| Nominal | 21223 |
| Cardinal | twenty-one thousand two hundred twenty-three |
Cardinal twenty-one thousand two hundred twenty-three | |
| Ordinal | 21,223rd |
| Number of digits | 5 |
| Sum of digits | 10 |
| Product of digits | 24 |
| Number parity | Odd |
| Prime factorization | 19 x 1117 |
| Prime factors | 19, 1117 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 1136 |
| Product of prime factors | 21223 |
| Is 21223 a prime number? | No |
| Is 21223 a semiprime number? | Yes |
| Is 21223 a Chen prime number? | No |
| Is 21223 a Mersenne prime number? | No |
| Is 21223 a Catalan number? | No |
| Is 21223 a Fibonacci number? | No |
| Is 21223 a Idoneal number? | No |
| Square of 21223 (n2) | 450415729 |
| Cube of 21223 (n3) | 9559173016567 |
| Square root of 21223 | 145.6811586994 |
| Natural Logarithm (ln) of 21223 | 9.9628407782356 |
| Decimal Logarithm (log) of 21223 | 4.3268067740684 |
| Sine of 21223 | -0.99957454704592 |
| Cosecant of 21223 | -1.0004256340413 |
| Cosine of 21223 | -0.029167188721952 |
| Secant of 21223 | -34.285100615384 |
| Tangent of 21223 | 34.270513918046 |
| Cotangent of 21223 | 0.029179603270362 |
| The spelling of 21223 in words is "twenty-one thousand two hundred twenty-three", meaning that: |
| 21223 is not an aban number (as it contains the letter a) |
| 21223 is not an eban number (as it contains the letter e) |
| 21223 is an iban number (a number without the letter i) |
| 21223 is not an oban number (as it contains the letter o) |
| 21223 is not a tban number (as it contains the letter t) |
| 21223 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২১২২৩ |
| Eastern Arabic numerals | ٢١٬٢٢٣ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓆼𓍣𓎇𓏼 |
| Khmer numerals | ២១២២៣ |
| Japanese numerals | 二万千二百二十三 |
| Roman numerals | n/a |
| Thai numerals | ๒๑๒๒๓ |
| Arabic | واحد و عشرون ألف و مائتان و ثلاثة و عشرون |
| Croatian | dvadeset i jedna tisuća dvjesto dvadeset i tri |
| Czech | dvacet jedna tisíc dvě stě dvacet tři |
| Danish | en og tyve tusinde to hundrede tre og tyve |
| Dutch | éénentwintigduizend tweehonderddrieentwintig |
| Estonian | akpe blaeve vɔ ɖekɛ alafa eve blaeve vɔ etɔ̃ |
| Faroese | tjúgoeitt tusin og tveyhundraðogtjúgotríggir |
| Filipino | dalawáng pû’t isáng libó’t dalawáng daán at dalawáng pû’t tatló |
| Finnish | kaksikymmentäyksituhattakaksisataakaksikymmentäkolme |
| French | vingt et un mille deux cent vingt-trois |
| Greek | είκοσι μία χίλιάδες διακόσια είκοσι τρία |
| German | einundzwanzigtausendzweihundertdreiundzwanzig |
| Hebrew | עשרים ואחד אלף מאתיים עשרים ושלוש |
| Hindi | इक्कीस हज़ार दो सौ तेईस |
| Hungarian | huszonegyezerkétszázhuszonhárom |
| Icelandic | tuttugu og eitt þúsund og tvöhundrað og tuttugu og þrír |
| Indonesian | dua puluh satu ribu dua ratus dua puluh tiga |
| Italian | ventunomiladuecentoventitre |
| Japanese | 二万千二百二十三 |
| Korean | 이만 천이백이십삼 |
| Latvian | divdesmit viens tūkstoši divsimt divdesmit trīs |
| Lithuanian | dvidešimt vienas tūkstantis du šimtai dvidešimt trys |
| Norwegian | tjueett tusen to hundre og tjuetre |
| Persian | بیست و یک هزار و دویست و بیست و سه |
| Polish | dwadzieścia jeden tysięcy dwieście dwadzieścia trzy |
| Portuguese | vinte e um mil duzentos e vinte e três |
| Romanian | douăzeci şi una mii două sute douăzeci şi trei |
| Russian | двадцать одна тысяча двести двадцать три |
| Serbian | двадесет и једна хиљада двеста двадесет и три |
| Slovak | dvadsaťjedna tisíc dvesto dvadsaťtri |
| Slovene | dvaset ena tisuću dvjesto dvaset tri |
| Spanish | veintiún mil doscientos veintitres |
| Swahili | elfu ishirini na moja, mia mbili na ishirini na tatu |
| Swedish | tjugoentusentvåhundratjugotre |
| Thai | สองหมื่นหนึ่งพันสองร้อยยี่สิบสาม |
| Turkish | yirmi bir bin iki yüz yirmi üç |
| Ukrainian | двадцять одна тисяча двісті двадцять три |
| Vietnamese | hai mươi mốt nghìn hai trăm hai mươi ba |
| Number 21223 reversed | 32212 | |
| Unicode Character | U+52E7 | 勧 |
| Unix Timestamp | Thu, 01 Jan 1970 05:53:43 +0000 | |