80872932231 has 24 divisors (see below), whose sum is σ = 143774103200. Its totient is φ = 42658249536.

The previous prime is 80872932221. The next prime is 80872932233. The reversal of 80872932231 is 13223927808.

It is not a de Polignac number, because 80872932231 - 2⁵ = 80872932199 is a prime.

It is a super-2 number, since 2×80872932231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80872932233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49372156 + ... + 49373793.

Almost surely, 2^80872932231 is an apocalyptic number.

80872932231 is a deficient number, since it is larger than the sum of its proper divisors (62901170969).

80872932231 is a wasteful number, since it uses less digits than its factorization.

80872932231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98745975 (or 98745972 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 80872932231 in words is "eighty billion, eight hundred seventy-two million, nine hundred thirty-two thousand, two hundred thirty-one".