231460032 has 56 divisors (see below), whose sum is σ = 648437616. Its totient is φ = 72613888.

The previous prime is 231460001. The next prime is 231460039. The reversal of 231460032 is 230064132.

It is a happy number.

231460032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 231459990 and 231460008.

It is not an unprimeable number, because it can be changed into a prime (231460039) 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, 32193 + ... + 38720.

Almost surely, 2^231460032 is an apocalyptic number.

It is an amenable number.

231460032 is an abundant number, since it is smaller than the sum of its proper divisors (416977584).

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

231460032 is a wasteful number, since it uses less digits than its factorization.

231460032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70945 (or 70935 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 231460032 is about 15213.8105680332. The cubic root of 231460032 is about 613.9862842519.

The spelling of 231460032 in words is "two hundred thirty-one million, four hundred sixty thousand, thirty-two".