1313140525413 has 32 divisors (see below), whose sum is σ = 1810696809600. Its totient is φ = 845917040640.

The previous prime is 1313140525381. The next prime is 1313140525513. The reversal of 1313140525413 is 3145250413131.

It is not a de Polignac number, because 1313140525413 - 2⁵ = 1313140525381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313140525513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99345781 + ... + 99358997.

It is an arithmetic number, because the mean of its divisors is an integer number (56584275300).

Almost surely, 2^{1313140525413} is an apocalyptic number.

It is an amenable number.

1313140525413 is a deficient number, since it is larger than the sum of its proper divisors (497556284187).

1313140525413 is a wasteful number, since it uses less digits than its factorization.

1313140525413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20917.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 1313140525413 its reverse (3145250413131), we get a palindrome (4458390938544).

The spelling of 1313140525413 in words is "one trillion, three hundred thirteen billion, one hundred forty million, five hundred twenty-five thousand, four hundred thirteen".