231937713 has 24 divisors (see below), whose sum is σ = 386682816. Its totient is φ = 131220000.

The previous prime is 231937711. The next prime is 231937729. The reversal of 231937713 is 317739132.

It is not a de Polignac number, because 231937713 - 2¹ = 231937711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231937711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11863 + ... + 24588.

It is an arithmetic number, because the mean of its divisors is an integer number (16111784).

Almost surely, 2^231937713 is an apocalyptic number.

It is an amenable number.

231937713 is a deficient number, since it is larger than the sum of its proper divisors (154745103).

231937713 is a wasteful number, since it uses less digits than its factorization.

231937713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36565 (or 36562 counting only the distinct ones).

The product of its digits is 23814, while the sum is 36.

The square root of 231937713 is about 15229.5014035260. The cubic root of 231937713 is about 614.4083701583.

The spelling of 231937713 in words is "two hundred thirty-one million, nine hundred thirty-seven thousand, seven hundred thirteen".