23013663634312 has 16 divisors (see below), whose sum is σ = 46469897723340. Its totient is φ = 10621690908096.

The previous prime is 23013663634309. The next prime is 23013663634327. The reversal of 23013663634312 is 21343636631032.

It can be written as a sum of positive squares in 2 ways, for example, as 22169275397476 + 844388236836 = 4708426^2 + 918906^2 .

It is a super-2 number, since 2×23013663634312² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110642613523 + ... + 110642613730.

Almost surely, 2^{23013663634312} is an apocalyptic number.

It is an amenable number.

23013663634312 is an abundant number, since it is smaller than the sum of its proper divisors (23456234089028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23013663634312 is a wasteful number, since it uses less digits than its factorization.

23013663634312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221285227272 (or 221285227268 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 43.

The spelling of 23013663634312 in words is "twenty-three trillion, thirteen billion, six hundred sixty-three million, six hundred thirty-four thousand, three hundred twelve".