231247958016 has 52 divisors (see below), whose sum is σ = 616585978112. Its totient is φ = 77082648576.

The previous prime is 231247957981. The next prime is 231247958017. The reversal of 231247958016 is 610859742132.

231247958016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231247958017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9397216 + ... + 9421791.

It is an arithmetic number, because the mean of its divisors is an integer number (11857422656).

It is a 1-persistent number, because it is pandigital, but 2⋅231247958016 = 462495916032 is not.

Almost surely, 2^231247958016 is an apocalyptic number.

It is an amenable number.

231247958016 is an abundant number, since it is smaller than the sum of its proper divisors (385338020096).

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

231247958016 is an equidigital number, since it uses as much as digits as its factorization.

231247958016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18819034 (or 18819012 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 231247958016 in words is "two hundred thirty-one billion, two hundred forty-seven million, nine hundred fifty-eight thousand, sixteen".