131413233130402 has 16 divisors (see below), whose sum is σ = 199043704708992. Its totient is φ = 65065396112640.

The previous prime is 131413233130379. The next prime is 131413233130409. The reversal of 131413233130402 is 204031332314131.

It is not an unprimeable number, because it can be changed into a prime (131413233130409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12053974 + ... + 20202097.

It is an arithmetic number, because the mean of its divisors is an integer number (12440231544312).

Almost surely, 2^{131413233130402} is an apocalyptic number.

131413233130402 is a deficient number, since it is larger than the sum of its proper divisors (67630471578590).

131413233130402 is a wasteful number, since it uses less digits than its factorization.

131413233130402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32275953.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 131413233130402 its reverse (204031332314131), we get a palindrome (335444565444533).

The spelling of 131413233130402 in words is "one hundred thirty-one trillion, four hundred thirteen billion, two hundred thirty-three million, one hundred thirty thousand, four hundred two".