231924032 has 56 divisors (see below), whose sum is σ = 490118400. Its totient is φ = 108573696.

The previous prime is 231924023. The next prime is 231924041. The reversal of 231924032 is 230429132.

It is an interprime number because it is at equal distance from previous prime (231924023) and next prime (231924041).

It is a junction number, because it is equal to n+sod(n) for n = 231923992 and 231924010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107153 + ... + 109295.

Almost surely, 2^231924032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231924032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245059200).

231924032 is an abundant number, since it is smaller than the sum of its proper divisors (258194368).

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

231924032 is a wasteful number, since it uses less digits than its factorization.

231924032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263 (or 2253 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 231924032 is about 15229.0522357762. The cubic root of 231924032 is about 614.3962894922.

The spelling of 231924032 in words is "two hundred thirty-one million, nine hundred twenty-four thousand, thirty-two".