13313512 has 16 divisors (see below), whose sum is σ = 25034400. Its totient is φ = 6637680.

The previous prime is 13313507. The next prime is 13313513. The reversal of 13313512 is 21531331.

13313512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13313512.

It is not an unprimeable number, because it can be changed into a prime (13313513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837 + ... + 5227.

It is an arithmetic number, because the mean of its divisors is an integer number (1564650).

Almost surely, 2^13313512 is an apocalyptic number.

It is an amenable number.

13313512 is a deficient number, since it is larger than the sum of its proper divisors (11720888).

13313512 is a wasteful number, since it uses less digits than its factorization.

13313512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776 (or 4772 counting only the distinct ones).

The product of its digits is 270, while the sum is 19.

The square root of 13313512 is about 3648.7685593910. The cubic root of 13313512 is about 237.0086580777.

Adding to 13313512 its reverse (21531331), we get a palindrome (34844843).

The spelling of 13313512 in words is "thirteen million, three hundred thirteen thousand, five hundred twelve".