13313211244 has 12 divisors (see below), whose sum is σ = 23299336368. Its totient is φ = 6656258000.

The previous prime is 13313211181. The next prime is 13313211269. The reversal of 13313211244 is 44211231331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11694 + ... + 163594.

It is an arithmetic number, because the mean of its divisors is an integer number (1941611364).

Almost surely, 2^13313211244 is an apocalyptic number.

It is an amenable number.

13313211244 is a deficient number, since it is larger than the sum of its proper divisors (9986125124).

13313211244 is a wasteful number, since it uses less digits than its factorization.

13313211244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173816 (or 173814 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

Adding to 13313211244 its reverse (44211231331), we get a palindrome (57524442575).

The spelling of 13313211244 in words is "thirteen billion, three hundred thirteen million, two hundred eleven thousand, two hundred forty-four".