90232200331 has 16 divisors (see below), whose sum is σ = 112619179008. Its totient is φ = 70386976800.

The previous prime is 90232200281. The next prime is 90232200337. The reversal of 90232200331 is 13300223209.

It is not a de Polignac number, because 90232200331 - 2³⁵ = 55872461963 is a prime.

It is a super-2 number, since 2×90232200331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 90232200296 and 90232200305.

It is not an unprimeable number, because it can be changed into a prime (90232200337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6976375 + ... + 6989296.

It is an arithmetic number, because the mean of its divisors is an integer number (7038698688).

Almost surely, 2^90232200331 is an apocalyptic number.

90232200331 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

90232200331 is a deficient number, since it is larger than the sum of its proper divisors (22386978677).

90232200331 is a wasteful number, since it uses less digits than its factorization.

90232200331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13965762.

The product of its (nonzero) digits is 1944, while the sum is 25.

The spelling of 90232200331 in words is "ninety billion, two hundred thirty-two million, two hundred thousand, three hundred thirty-one".