99043131032 has 16 divisors (see below), whose sum is σ = 185710660200. Its totient is φ = 49520288320.

The previous prime is 99043131017. The next prime is 99043131037. The reversal of 99043131032 is 23013134099.

It is a junction number, because it is equal to n+sod(n) for n = 99043130983 and 99043131001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99043131037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224219 + ... + 498357.

Almost surely, 2^99043131032 is an apocalyptic number.

It is an amenable number.

99043131032 is a deficient number, since it is larger than the sum of its proper divisors (86667529168).

99043131032 is a wasteful number, since it uses less digits than its factorization.

99043131032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319306 (or 319302 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 99043131032 in words is "ninety-nine billion, forty-three million, one hundred thirty-one thousand, thirty-two".