231360256125 has 64 divisors (see below), whose sum is σ = 428185555200. Its totient is φ = 123269212800.

The previous prime is 231360256109. The next prime is 231360256151. The reversal of 231360256125 is 521652063132.

231360256125 is a `hidden beast` number, since 2 + 3 + 1 + 36 + 0 + 2 + 5 + 612 + 5 = 666.

It is not a de Polignac number, because 231360256125 - 2⁴ = 231360256109 is a prime.

It is a super-2 number, since 2×231360256125² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 231360256125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3405489 + ... + 3472761.

It is an arithmetic number, because the mean of its divisors is an integer number (6690399300).

Almost surely, 2^231360256125 is an apocalyptic number.

231360256125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

231360256125 is a deficient number, since it is larger than the sum of its proper divisors (196825299075).

231360256125 is a wasteful number, since it uses less digits than its factorization.

231360256125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68316 (or 68300 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 231360256125 in words is "two hundred thirty-one billion, three hundred sixty million, two hundred fifty-six thousand, one hundred twenty-five".