231357118675 has 24 divisors (see below), whose sum is σ = 303789150000. Its totient is φ = 174180602880.

The previous prime is 231357118669. The next prime is 231357118679. The reversal of 231357118675 is 576811753132.

It is not a de Polignac number, because 231357118675 - 2³ = 231357118667 is a prime.

It is a super-2 number, since 2×231357118675² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231357118679) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5422576 + ... + 5465074.

It is an arithmetic number, because the mean of its divisors is an integer number (12657881250).

Almost surely, 2^231357118675 is an apocalyptic number.

231357118675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

231357118675 is a deficient number, since it is larger than the sum of its proper divisors (72432031325).

231357118675 is a wasteful number, since it uses less digits than its factorization.

231357118675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55335 (or 55330 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 49.

The spelling of 231357118675 in words is "two hundred thirty-one billion, three hundred fifty-seven million, one hundred eighteen thousand, six hundred seventy-five".