131413313323402 has 16 divisors (see below), whose sum is σ = 215075921320224. Its totient is φ = 59723336998000.

The previous prime is 131413313323387. The next prime is 131413313323529. The reversal of 131413313323402 is 204323313314131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499227424 + ... + 499490587.

It is an arithmetic number, because the mean of its divisors is an integer number (13442245082514).

Almost surely, 2^{131413313323402} is an apocalyptic number.

131413313323402 is a deficient number, since it is larger than the sum of its proper divisors (83662607996822).

131413313323402 is a wasteful number, since it uses less digits than its factorization.

131413313323402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998724005.

The product of its (nonzero) digits is 46656, while the sum is 34.

Adding to 131413313323402 its reverse (204323313314131), we get a palindrome (335736626637533).

The spelling of 131413313323402 in words is "one hundred thirty-one trillion, four hundred thirteen billion, three hundred thirteen million, three hundred twenty-three thousand, four hundred two".