231705568022 has 16 divisors (see below), whose sum is σ = 358878521472. Its totient is φ = 112081656960.

The previous prime is 231705568019. The next prime is 231705568037. The reversal of 231705568022 is 220865507132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358613 + ... + 769424.

It is an arithmetic number, because the mean of its divisors is an integer number (22429907592).

Almost surely, 2^231705568022 is an apocalyptic number.

231705568022 is a deficient number, since it is larger than the sum of its proper divisors (127172953450).

231705568022 is a wasteful number, since it uses less digits than its factorization.

231705568022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131383.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 231705568022 in words is "two hundred thirty-one billion, seven hundred five million, five hundred sixty-eight thousand, twenty-two".