Compare 1031 vs 1223
| Property | 1031 | 1223 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10311 | 12231 |
| Prime factorization | 1031 | 1223 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1031 | 1, 1223 |
| Number of properties | 9 | 10 |
| Additive primes | 92nd | |
| Chen primes | 118th | |
| Emirps | 39th | 54th |
| Good primes | 46th | |
| Harmonic primes | 70th | |
| Isolated primes | 119th | |
| Left-truncatable primes | 55th | |
| Long primes | 77th | |
| Primes | 173rd | 200th |
| Sexy primes (1st member) | 87th | |
| Sexy primes (2nd member) | 86th | |
| Sexy prime triplets (2nd member) | 33rd | |
| Solinas primes | 47th | |
| Sophie germain primes | 40th | 43rd |
| Super primes | 40th | |
| Twin primes (1st member) | 37th | |
| Roman numberals | MXXXI | MCCXXIII |
| Base 2 | 100000001112 | 100110001112 |
| Base 3 | 11020123 | 12000223 |
| Base 4 | 1000134 | 1030134 |
| Base 5 | 131115 | 143435 |
| Base 6 | 44356 | 53556 |
| Base 7 | 30027 | 33657 |
| Base 8 | 20078 | 23078 |
| Base 9 | 13659 | 16089 |
| Base 10 | 103110 | 122310 |
| Base 11 | 85811 | a1211 |
| Base 12 | 71b12 | 85b12 |
| Base 13 | 61413 | 73113 |
| Base 14 | 53914 | 63514 |
| Base 15 | 48b15 | 56815 |
| Base 16 | 40716 | 4c716 |