1313402012015 has 96 divisors (see below), whose sum is σ = 1792642138560. Its totient is φ = 920534630400.

The previous prime is 1313402012003. The next prime is 1313402012063. The reversal of 1313402012015 is 5102102043131.

It is a de Polignac number, because none of the positive numbers 2^k-1313402012015 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 232828595 + ... + 232834235.

It is an arithmetic number, because the mean of its divisors is an integer number (18673355610).

Almost surely, 2^{1313402012015} is an apocalyptic number.

1313402012015 is a deficient number, since it is larger than the sum of its proper divisors (479240126545).

1313402012015 is a wasteful number, since it uses less digits than its factorization.

1313402012015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865 (or 5842 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 1313402012015 its reverse (5102102043131), we get a palindrome (6415504055146).

The spelling of 1313402012015 in words is "one trillion, three hundred thirteen billion, four hundred two million, twelve thousand, fifteen".