231712026462788 has 24 divisors (see below), whose sum is σ = 405577625443200. Its totient is φ = 115832707084800.

The previous prime is 231712026462733. The next prime is 231712026462817. The reversal of 231712026462788 is 887264620217132.

It is a super-2 number, since 2×231712026462788² (a number of 30 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443462513 + ... + 443984711.

It is an arithmetic number, because the mean of its divisors is an integer number (16899067726800).

Almost surely, 2^{231712026462788} is an apocalyptic number.

It is an amenable number.

231712026462788 is a deficient number, since it is larger than the sum of its proper divisors (173865598980412).

231712026462788 is a wasteful number, since it uses less digits than its factorization.

231712026462788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544307 (or 544305 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 59.

The spelling of 231712026462788 in words is "two hundred thirty-one trillion, seven hundred twelve billion, twenty-six million, four hundred sixty-two thousand, seven hundred eighty-eight".