231315910966 has 16 divisors (see below), whose sum is σ = 397100875680. Its totient is φ = 98995561920.

The previous prime is 231315910939. The next prime is 231315910993. The reversal of 231315910966 is 669019513132.

231315910966 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 (231315910939) and next prime (231315910993).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11642095 + ... + 11661946.

It is an arithmetic number, because the mean of its divisors is an integer number (24818804730).

Almost surely, 2^231315910966 is an apocalyptic number.

231315910966 is a deficient number, since it is larger than the sum of its proper divisors (165784964714).

231315910966 is a wasteful number, since it uses less digits than its factorization.

231315910966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23304759.

The product of its (nonzero) digits is 262440, while the sum is 46.

The spelling of 231315910966 in words is "two hundred thirty-one billion, three hundred fifteen million, nine hundred ten thousand, nine hundred sixty-six".