231010013232 has 50 divisors (see below), whose sum is σ = 668610003468. Its totient is φ = 77003337312.

The previous prime is 231010013209. The next prime is 231010013261. The reversal of 231010013232 is 232310010132.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 89122938 + ... + 89125529.

Almost surely, 2^231010013232 is an apocalyptic number.

It is an amenable number.

231010013232 is an abundant number, since it is smaller than the sum of its proper divisors (437599990236).

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

231010013232 is a wasteful number, since it uses less digits than its factorization.

231010013232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178248487 (or 178248472 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 231010013232 its reverse (232310010132), we get a palindrome (463320023364).

The spelling of 231010013232 in words is "two hundred thirty-one billion, ten million, thirteen thousand, two hundred thirty-two".