231683712 has 64 divisors (see below), whose sum is σ = 662763360. Its totient is φ = 71285760.

The previous prime is 231683707. The next prime is 231683719. The reversal of 231683712 is 217386132.

231683712 is digitally balanced in base 2, 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 (64).

It is not an unprimeable number, because it can be changed into a prime (231683719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18214 + ... + 28197.

Almost surely, 2^231683712 is an apocalyptic number.

It is an amenable number.

231683712 is an abundant number, since it is smaller than the sum of its proper divisors (431079648).

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

231683712 is a wasteful number, since it uses less digits than its factorization.

231683712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46441 (or 46429 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 231683712 is about 15221.1600083568. The cubic root of 231683712 is about 614.1840033924.

The spelling of 231683712 in words is "two hundred thirty-one million, six hundred eighty-three thousand, seven hundred twelve".