13113312100 has 72 divisors (see below), whose sum is σ = 34434046080. Its totient is φ = 4231518720.

The previous prime is 13113312097. The next prime is 13113312119. The reversal of 13113312100 is 121331131.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 539080 + ... + 562879.

It is an arithmetic number, because the mean of its divisors is an integer number (478250640).

Almost surely, 2^13113312100 is an apocalyptic number.

13113312100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13113312100 is an abundant number, since it is smaller than the sum of its proper divisors (21320733980).

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

13113312100 is a wasteful number, since it uses less digits than its factorization.

13113312100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101997 (or 1101990 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13113312100 its reverse (121331131), we get a palindrome (13234643231).

The spelling of 13113312100 in words is "thirteen billion, one hundred thirteen million, three hundred twelve thousand, one hundred".