32113031100 has 72 divisors (see below), whose sum is σ = 96117650160. Its totient is φ = 8268180480.

The previous prime is 32113031063. The next prime is 32113031131. The reversal of 32113031100 is 113031123.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 32113031100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1836877 + ... + 1854276.

Almost surely, 2^32113031100 is an apocalyptic number.

32113031100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32113031100 is an abundant number, since it is smaller than the sum of its proper divisors (64004619060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32113031100 is a wasteful number, since it uses less digits than its factorization.

32113031100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3691199 (or 3691192 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 32113031100 its reverse (113031123), we get a palindrome (32226062223).

The spelling of 32113031100 in words is "thirty-two billion, one hundred thirteen million, thirty-one thousand, one hundred".