13312003113200 has 120 divisors (see below), whose sum is σ = 36725842312320. Its totient is φ = 4585953196800.

The previous prime is 13312003113139. The next prime is 13312003113217. The reversal of 13312003113200 is 231130021331.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 79533644 + ... + 79700843.

It is an arithmetic number, because the mean of its divisors is an integer number (306048685936).

Almost surely, 2^{13312003113200} is an apocalyptic number.

13312003113200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13312003113200 is an abundant number, since it is smaller than the sum of its proper divisors (23413839199120).

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

13312003113200 is a wasteful number, since it uses less digits than its factorization.

13312003113200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159234535 (or 159234524 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13312003113200 its reverse (231130021331), we get a palindrome (13543133134531).

The spelling of 13312003113200 in words is "thirteen trillion, three hundred twelve billion, three million, one hundred thirteen thousand, two hundred".