1313013688524 has 96 divisors (see below), whose sum is σ = 3415916853440. Its totient is φ = 436154471424.

The previous prime is 1313013688507. The next prime is 1313013688531. The reversal of 1313013688524 is 4258863103131.

It is a happy number.

1313013688524 is a `hidden beast` number, since 1 + 3 + 1 + 30 + 13 + 6 + 88 + 524 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1313013688524.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83448162 + ... + 83463894.

Almost surely, 2^{1313013688524} is an apocalyptic number.

It is an amenable number.

1313013688524 is an abundant number, since it is smaller than the sum of its proper divisors (2102903164916).

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

1313013688524 is a wasteful number, since it uses less digits than its factorization.

1313013688524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18376 (or 18368 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 1313013688524 in words is "one trillion, three hundred thirteen billion, thirteen million, six hundred eighty-eight thousand, five hundred twenty-four".