13315323504 has 60 divisors (see below), whose sum is σ = 40013912904. Its totient is φ = 3804377472.

The previous prime is 13315323499. The next prime is 13315323563. The reversal of 13315323504 is 40532351331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2828287 + ... + 2832990.

Almost surely, 2^13315323504 is an apocalyptic number.

13315323504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13315323504 is an abundant number, since it is smaller than the sum of its proper divisors (26698589400).

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

13315323504 is a wasteful number, since it uses less digits than its factorization.

13315323504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5661302 (or 5661289 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 13315323504 its reverse (40532351331), we get a palindrome (53847674835).

The spelling of 13315323504 in words is "thirteen billion, three hundred fifteen million, three hundred twenty-three thousand, five hundred four".