231713222026015 has 16 divisors (see below), whose sum is σ = 283975270023168. Its totient is φ = 181424400818976.

The previous prime is 231713222026007. The next prime is 231713222026049. The reversal of 231713222026015 is 510620222317132.

It is a cyclic number.

It is not a de Polignac number, because 231713222026015 - 2³ = 231713222026007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14520484 + ... + 25966726.

It is an arithmetic number, because the mean of its divisors is an integer number (17748454376448).

Almost surely, 2^{231713222026015} is an apocalyptic number.

231713222026015 is a deficient number, since it is larger than the sum of its proper divisors (52262047997153).

231713222026015 is a wasteful number, since it uses less digits than its factorization.

231713222026015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11532438.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 231713222026015 in words is "two hundred thirty-one trillion, seven hundred thirteen billion, two hundred twenty-two million, twenty-six thousand, fifteen".