1313402531325 has 12 divisors (see below), whose sum is σ = 2171492185248. Its totient is φ = 700481350000.

The previous prime is 1313402531297. The next prime is 1313402531333. The reversal of 1313402531325 is 5231352043131.

It is not a de Polignac number, because 1313402531325 - 2⁹ = 1313402530813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8756016801 + ... + 8756016950.

It is an arithmetic number, because the mean of its divisors is an integer number (180957682104).

Almost surely, 2^{1313402531325} is an apocalyptic number.

1313402531325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1313402531325 is a deficient number, since it is larger than the sum of its proper divisors (858089653923).

1313402531325 is a wasteful number, since it uses less digits than its factorization.

1313402531325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17512033764 (or 17512033759 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 1313402531325 its reverse (5231352043131), we get a palindrome (6544754574456).

The spelling of 1313402531325 in words is "one trillion, three hundred thirteen billion, four hundred two million, five hundred thirty-one thousand, three hundred twenty-five".