90232300331 has 8 divisors (see below), whose sum is σ = 90585020064. Its totient is φ = 89880261120.

The previous prime is 90232300297. The next prime is 90232300337. The reversal of 90232300331 is 13300323209.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90232300331 - 2²² = 90228106027 is a prime.

It is a super-2 number, since 2×90232300331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90232300331.

It is not an unprimeable number, because it can be changed into a prime (90232300337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96386 + ... + 435608.

It is an arithmetic number, because the mean of its divisors is an integer number (11323127508).

Almost surely, 2^90232300331 is an apocalyptic number.

90232300331 is a deficient number, since it is larger than the sum of its proper divisors (352719733).

90232300331 is a wasteful number, since it uses less digits than its factorization.

90232300331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340261.

The product of its (nonzero) digits is 2916, while the sum is 26.

The spelling of 90232300331 in words is "ninety billion, two hundred thirty-two million, three hundred thousand, three hundred thirty-one".