99021233102331 has 16 divisors (see below), whose sum is σ = 132058635849504. Its totient is φ = 65998994605824.

The previous prime is 99021233102273. The next prime is 99021233102347. The reversal of 99021233102331 is 13320133212099.

It is not a de Polignac number, because 99021233102331 - 2²² = 99021228908027 is a prime.

It is a super-2 number, since 2×99021233102331² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99021233102331.

It is not an unprimeable number, because it can be changed into a prime (99021233102381) 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, 239126895 + ... + 239540631.

It is an arithmetic number, because the mean of its divisors is an integer number (8253664740594).

Almost surely, 2^{99021233102331} is an apocalyptic number.

99021233102331 is a deficient number, since it is larger than the sum of its proper divisors (33037402747173).

99021233102331 is a wasteful number, since it uses less digits than its factorization.

99021233102331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431870.

The product of its (nonzero) digits is 52488, while the sum is 39.

The spelling of 99021233102331 in words is "ninety-nine trillion, twenty-one billion, two hundred thirty-three million, one hundred two thousand, three hundred thirty-one".