99232331 has 16 divisors (see below), whose sum is σ = 110481408. Its totient is φ = 88372800.

The previous prime is 99232313. The next prime is 99232337. The reversal of 99232331 is 13323299.

It is a cyclic number.

It is not a de Polignac number, because 99232331 - 2²⁶ = 32123467 is a prime.

It is a super-2 number, since 2×99232331² = 19694111031387122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99232337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153050 + ... + 153696.

It is an arithmetic number, because the mean of its divisors is an integer number (6905088).

Almost surely, 2^99232331 is an apocalyptic number.

99232331 is a deficient number, since it is larger than the sum of its proper divisors (11249077).

99232331 is a wasteful number, since it uses less digits than its factorization.

99232331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922.

The product of its digits is 8748, while the sum is 32.

The square root of 99232331 is about 9961.5426014247. The cubic root of 99232331 is about 462.9680964229.

The spelling of 99232331 in words is "ninety-nine million, two hundred thirty-two thousand, three hundred thirty-one".