86323323931 has 12 divisors (see below), whose sum is σ = 97538475888. Its totient is φ = 76218583584.

The previous prime is 86323323893. The next prime is 86323323967. The reversal of 86323323931 is 13932332368.

It is not a de Polignac number, because 86323323931 - 2⁷ = 86323323803 is a prime.

It is a super-2 number, since 2×86323323931² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86323323971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11100220 + ... + 11107993.

It is an arithmetic number, because the mean of its divisors is an integer number (8128206324).

Almost surely, 2^86323323931 is an apocalyptic number.

86323323931 is a deficient number, since it is larger than the sum of its proper divisors (11215151957).

86323323931 is a wasteful number, since it uses less digits than its factorization.

86323323931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22208262 (or 22208249 counting only the distinct ones).

The product of its digits is 419904, while the sum is 43.

The spelling of 86323323931 in words is "eighty-six billion, three hundred twenty-three million, three hundred twenty-three thousand, nine hundred thirty-one".