231930924 has 12 divisors (see below), whose sum is σ = 541172184. Its totient is φ = 77310304.

The previous prime is 231930899. The next prime is 231930931. The reversal of 231930924 is 429039132.

231930924 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9663777 + ... + 9663800.

It is an arithmetic number, because the mean of its divisors is an integer number (45097682).

Almost surely, 2^231930924 is an apocalyptic number.

It is an amenable number.

231930924 is an abundant number, since it is smaller than the sum of its proper divisors (309241260).

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

231930924 is a wasteful number, since it uses less digits than its factorization.

231930924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19327584 (or 19327582 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 231930924 is about 15229.2785121292. The cubic root of 231930924 is about 614.4023753604.

The spelling of 231930924 in words is "two hundred thirty-one million, nine hundred thirty thousand, nine hundred twenty-four".