231693116 has 12 divisors (see below), whose sum is σ = 414892632. Its totient is φ = 113152368.

The previous prime is 231693109. The next prime is 231693131. The reversal of 231693116 is 611396132.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 673355 + ... + 673698.

It is an arithmetic number, because the mean of its divisors is an integer number (34574386).

Almost surely, 2^231693116 is an apocalyptic number.

It is an amenable number.

231693116 is a deficient number, since it is larger than the sum of its proper divisors (183199516).

231693116 is a wasteful number, since it uses less digits than its factorization.

231693116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347100 (or 1347098 counting only the distinct ones).

The product of its digits is 5832, while the sum is 32.

The square root of 231693116 is about 15221.4689172892. The cubic root of 231693116 is about 614.1923131525.

The spelling of 231693116 in words is "two hundred thirty-one million, six hundred ninety-three thousand, one hundred sixteen".