231056475504 has 40 divisors (see below), whose sum is σ = 605804797440. Its totient is φ = 75869289408.

The previous prime is 231056475493. The next prime is 231056475509. The reversal of 231056475504 is 405574650132.

231056475504 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231056475509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35919744 + ... + 35926175.

It is an arithmetic number, because the mean of its divisors is an integer number (15145119936).

Almost surely, 2^231056475504 is an apocalyptic number.

231056475504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

231056475504 is an abundant number, since it is smaller than the sum of its proper divisors (374748321936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231056475504 is a wasteful number, since it uses less digits than its factorization.

231056475504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71845997 (or 71845991 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 231056475504 in words is "two hundred thirty-one billion, fifty-six million, four hundred seventy-five thousand, five hundred four".