99033321232 has 20 divisors (see below), whose sum is σ = 191882273436. Its totient is φ = 49515315200.

The previous prime is 99033321223. The next prime is 99033321239. The reversal of 99033321232 is 23212333099.

It can be written as a sum of positive squares in 2 ways, for example, as 23893739776 + 75139581456 = 154576^2 + 274116^2 .

It is a junction number, because it is equal to n+sod(n) for n = 99033321191 and 99033321200.

It is not an unprimeable number, because it can be changed into a prime (99033321239) 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 3 ways as a sum of consecutive naturals, for example, 813528 + ... + 927304.

Almost surely, 2^99033321232 is an apocalyptic number.

It is an amenable number.

99033321232 is a deficient number, since it is larger than the sum of its proper divisors (92848952204).

99033321232 is a wasteful number, since it uses less digits than its factorization.

99033321232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168186 (or 168180 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 37.

The spelling of 99033321232 in words is "ninety-nine billion, thirty-three million, three hundred twenty-one thousand, two hundred thirty-two".