23071386231 has 24 divisors (see below), whose sum is σ = 33531328064. Its totient is φ = 15286138560.

The previous prime is 23071386203. The next prime is 23071386241. The reversal of 23071386231 is 13268317032.

23071386231 is a `hidden beast` number, since 23 + 0 + 7 + 1 + 3 + 8 + 623 + 1 = 666.

It is not a de Polignac number, because 23071386231 - 2⁵ = 23071386199 is a prime.

It is a super-2 number, since 2×23071386231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23071386241) 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, 978066 + ... + 1001376.

Almost surely, 2^23071386231 is an apocalyptic number.

23071386231 is a deficient number, since it is larger than the sum of its proper divisors (10459941833).

23071386231 is a wasteful number, since it uses less digits than its factorization.

23071386231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23991 (or 23988 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 23071386231 in words is "twenty-three billion, seventy-one million, three hundred eighty-six thousand, two hundred thirty-one".