13031165524231 has 64 divisors (see below), whose sum is σ = 14541980958720. Its totient is φ = 11637333227520.

The previous prime is 13031165524217. The next prime is 13031165524241. The reversal of 13031165524231 is 13242556113031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13031165524231 is a prime.

It is a super-2 number, since 2×13031165524231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13031165524241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 542297925 + ... + 542321953.

It is an arithmetic number, because the mean of its divisors is an integer number (227218452480).

Almost surely, 2^{13031165524231} is an apocalyptic number.

13031165524231 is a deficient number, since it is larger than the sum of its proper divisors (1510815434489).

13031165524231 is a wasteful number, since it uses less digits than its factorization.

13031165524231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24376.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 13031165524231 in words is "thirteen trillion, thirty-one billion, one hundred sixty-five million, five hundred twenty-four thousand, two hundred thirty-one".