231014432 has 24 divisors (see below), whose sum is σ = 496156752. Its totient is φ = 105006400.

The previous prime is 231014431. The next prime is 231014453. The reversal of 231014432 is 234410132.

It is not an unprimeable number, because it can be changed into a prime (231014431) 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, 327794 + ... + 328497.

It is an arithmetic number, because the mean of its divisors is an integer number (20673198).

Almost surely, 2^231014432 is an apocalyptic number.

231014432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

231014432 is an abundant number, since it is smaller than the sum of its proper divisors (265142320).

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

231014432 is a wasteful number, since it uses less digits than its factorization.

231014432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656312 (or 656304 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 231014432 is about 15199.1589240984. The cubic root of 231014432 is about 613.5920217313.

Adding to 231014432 its reverse (234410132), we get a palindrome (465424564).

The spelling of 231014432 in words is "two hundred thirty-one million, fourteen thousand, four hundred thirty-two".