13312244000 has 96 divisors (see below), whose sum is σ = 35681772672. Its totient is φ = 4840800000.

The previous prime is 13312243993. The next prime is 13312244021. The reversal of 13312244000 is 44221331.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107276 + ... + 195275.

It is an arithmetic number, because the mean of its divisors is an integer number (371685132).

Almost surely, 2^13312244000 is an apocalyptic number.

13312244000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13312244000 is an abundant number, since it is smaller than the sum of its proper divisors (22369528672).

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

13312244000 is a wasteful number, since it uses less digits than its factorization.

13312244000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302587 (or 302569 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13312244000 its reverse (44221331), we get a palindrome (13356465331).

The spelling of 13312244000 in words is "thirteen billion, three hundred twelve million, two hundred forty-four thousand".