131325331313 has 32 divisors (see below), whose sum is σ = 152935050240. Its totient is φ = 111446415360.

The previous prime is 131325331309. The next prime is 131325331321. The reversal of 131325331313 is 313133523131.

It is a cyclic number.

It is not a de Polignac number, because 131325331313 - 2² = 131325331309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131325331343) 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, 11545493 + ... + 11556861.

It is an arithmetic number, because the mean of its divisors is an integer number (4779220320).

Almost surely, 2^131325331313 is an apocalyptic number.

It is an amenable number.

131325331313 is a deficient number, since it is larger than the sum of its proper divisors (21609718927).

131325331313 is a wasteful number, since it uses less digits than its factorization.

131325331313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11897.

The product of its digits is 7290, while the sum is 29.

Adding to 131325331313 its reverse (313133523131), we get a palindrome (444458854444).

The spelling of 131325331313 in words is "one hundred thirty-one billion, three hundred twenty-five million, three hundred thirty-one thousand, three hundred thirteen".