| Base | Representation |
|---|---|
| bin | 1101100101001100100… |
| … | …1110011010000000011 |
| 3 | 211022020200222100002000 |
| 4 | 3121103021303100003 |
| 5 | 12310321231442011 |
| 6 | 255104240155043 |
| 7 | 22566653300340 |
| oct | 3312311632003 |
| 9 | 738220870060 |
| 10 | 233323312131 |
| 11 | 8aa51a21888 |
| 12 | 39277608a83 |
| 13 | 19005069450 |
| 14 | b415a537c7 |
| 15 | 6108c08356 |
| hex | 3653273403 |
233323312131 has 256 divisors, whose sum is σ = 455603097600. Its totient is φ = 114736435200.
The previous prime is 233323312129. The next prime is 233323312133. The reversal of 233323312131 is 131213323332.
233323312131 is a `hidden beast` number, since 2 + 3 + 332 + 3 + 312 + 13 + 1 = 666.
It is an interprime number because it is at equal distance from previous prime (233323312129) and next prime (233323312133).
It is not a de Polignac number, because 233323312131 - 21 = 233323312129 is a prime.
It is a super-2 number, since 2×2333233121312 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 233323312095 and 233323312104.
It is not an unprimeable number, because it can be changed into a prime (233323312133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 219908341 + ... + 219909401.
It is an arithmetic number, because the mean of its divisors is an integer number (1779699600).
Almost surely, 2233323312131 is an apocalyptic number.
233323312131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
233323312131 is a deficient number, since it is larger than the sum of its proper divisors (222279785469).
233323312131 is a wasteful number, since it uses less digits than its factorization.
233323312131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1227 (or 1221 counting only the distinct ones).
The product of its digits is 5832, while the sum is 27.
Adding to 233323312131 its reverse (131213323332), we get a palindrome (364536635463).
The spelling of 233323312131 in words is "two hundred thirty-three billion, three hundred twenty-three million, three hundred twelve thousand, one hundred thirty-one".
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