231073384 has 16 divisors (see below), whose sum is σ = 458748900. Its totient is φ = 108740352.

The previous prime is 231073369. The next prime is 231073457. The reversal of 231073384 is 483370132.

231073384 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 196616484 + 34456900 = 14022^2 + 5870^2 .

It is a super-2 number, since 2×231073384² = 106789817586422912, which contains 22 as substring.

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, 849399 + ... + 849670.

Almost surely, 2^231073384 is an apocalyptic number.

It is an amenable number.

231073384 is a deficient number, since it is larger than the sum of its proper divisors (227675516).

231073384 is a wasteful number, since it uses less digits than its factorization.

231073384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699092 (or 1699088 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 231073384 is about 15201.0981182282. The cubic root of 231073384 is about 613.6442109677.

The spelling of 231073384 in words is "two hundred thirty-one million, seventy-three thousand, three hundred eighty-four".