Compare 1 vs 23

Typecomposite numberprime
Unique factors01
Total factors01
Prime factorization231
Prime factorization23
Divisors count12
Divisors11, 23
Number of properties030
Additive primes 6th
Chen primes 9th
Class 1+ primes 7th
Cousin primes (2nd member) 4th
Factorial primes 5th
Happy primes 4th
Harmonic primes 4th
Isolated primes 2nd
Kynea primes 3rd
Left-truncatable primes 7th
Long primes 4th
Pierpont primes of the 2nd kind 7th
Primes 9th
Prime quintuplet 2s (5th member) 2nd
Prime sextuplets (6th member) 1st
Prime triplets (3rd member) 5th
Right-truncatable primes 5th
Safe primes 4th
Sexy primes (1st member) 6th
Sexy primes (2nd member) 5th
Sexy prime quadrupletss (4th member) 1st
Sexy prime quadrupletss (3rd member) 2nd
Sexy prime triplets (2nd member) 4th
Sexy prime triplets (3rd member) 3rd
Solinas primes 8th
Sophie germain primes 5th
Thabit primes 4th
Two-sided primes 5th
Wedderburn-etherington primes 4th
Woodall primes 2nd
Roman numberalsIXXIII
Base 212101112
Base 3132123
Base 4141134
Base 515435
Base 616356
Base 717327
Base 818278
Base 919259
Base 101102310
Base 111112111
Base 121121b12
Base 131131a13
Base 141141914
Base 151151815
Base 161161716
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