231840038232 has 96 divisors (see below), whose sum is σ = 697906244880. Its totient is φ = 68928986880.

The previous prime is 231840038201. The next prime is 231840038281. The reversal of 231840038232 is 232830048132.

231840038232 is a `hidden beast` number, since 2 + 3 + 18 + 400 + 3 + 8 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2719603 + ... + 2803554.

Almost surely, 2^231840038232 is an apocalyptic number.

231840038232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

231840038232 is an abundant number, since it is smaller than the sum of its proper divisors (466066206648).

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

231840038232 is a wasteful number, since it uses less digits than its factorization.

231840038232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5523233 (or 5523226 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 231840038232 in words is "two hundred thirty-one billion, eight hundred forty million, thirty-eight thousand, two hundred thirty-two".