13213332100 has 72 divisors (see below), whose sum is σ = 29949333120. Its totient is φ = 5050510080.

The previous prime is 13213332053. The next prime is 13213332157. The reversal of 13213332100 is 123331231.

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, 2994696 + ... + 2999104.

It is an arithmetic number, because the mean of its divisors is an integer number (415962960).

Almost surely, 2^13213332100 is an apocalyptic number.

13213332100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13213332100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14974666560).

13213332100 is an abundant number, since it is smaller than the sum of its proper divisors (16736001020).

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

13213332100 is a wasteful number, since it uses less digits than its factorization.

13213332100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749 (or 5742 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13213332100 its reverse (123331231), we get a palindrome (13336663331).

The spelling of 13213332100 in words is "thirteen billion, two hundred thirteen million, three hundred thirty-two thousand, one hundred".