231703332 has 24 divisors (see below), whose sum is σ = 617875776. Its totient is φ = 66200928.

The previous prime is 231703321. The next prime is 231703343. The reversal of 231703332 is 233307132.

It is a happy number.

231703332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (231703321) and next prime (231703343).

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, 1379103 + ... + 1379270.

It is an arithmetic number, because the mean of its divisors is an integer number (25744824).

Almost surely, 2^231703332 is an apocalyptic number.

It is an amenable number.

231703332 is an abundant number, since it is smaller than the sum of its proper divisors (386172444).

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

231703332 is a wasteful number, since it uses less digits than its factorization.

231703332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758387 (or 2758385 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 231703332 is about 15221.8044922407. The cubic root of 231703332 is about 614.2013401743.

The spelling of 231703332 in words is "two hundred thirty-one million, seven hundred three thousand, three hundred thirty-two".