231116772085924 has 24 divisors (see below), whose sum is σ = 404974838419200. Its totient is φ = 115409725326720.

The previous prime is 231116772085921. The next prime is 231116772085931. The reversal of 231116772085924 is 429580277611132.

It is not an unprimeable number, because it can be changed into a prime (231116772085921) 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 7 ways as a sum of consecutive naturals, for example, 12284844 + ... + 24761884.

It is an arithmetic number, because the mean of its divisors is an integer number (16873951600800).

It is a 1-persistent number, because it is pandigital, but 2⋅231116772085924 = 462233544171848 is not.

Almost surely, 2^{231116772085924} is an apocalyptic number.

It is an amenable number.

231116772085924 is a deficient number, since it is larger than the sum of its proper divisors (173858066333276).

231116772085924 is a wasteful number, since it uses less digits than its factorization.

231116772085924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12483003 (or 12483001 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 58.

The spelling of 231116772085924 in words is "two hundred thirty-one trillion, one hundred sixteen billion, seven hundred seventy-two million, eighty-five thousand, nine hundred twenty-four".