131413320120002 has 64 divisors (see below), whose sum is σ = 201973996191744. Its totient is φ = 64113611728320.

The previous prime is 131413320119987. The next prime is 131413320120011. The reversal of 131413320120002 is 200021023314131.

It is a self number, because there is not a number n which added to its sum of digits gives 131413320120002.

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, 4206960728 + ... + 4206991964.

It is an arithmetic number, because the mean of its divisors is an integer number (3155843690496).

Almost surely, 2^{131413320120002} is an apocalyptic number.

131413320120002 is a deficient number, since it is larger than the sum of its proper divisors (70560676071742).

131413320120002 is a wasteful number, since it uses less digits than its factorization.

131413320120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32343.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 131413320120002 its reverse (200021023314131), we get a palindrome (331434343434133).

The spelling of 131413320120002 in words is "one hundred thirty-one trillion, four hundred thirteen billion, three hundred twenty million, one hundred twenty thousand, two".