131413113101042 has 4 divisors (see below), whose sum is σ = 197119669651566. Its totient is φ = 65706556550520.

The previous prime is 131413113101027. The next prime is 131413113101051. The reversal of 131413113101042 is 240101311314131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 103629366382201 + 27783746718841 = 10179851^2 + 5271029^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32853278275259 + ... + 32853278275262.

Almost surely, 2^{131413113101042} is an apocalyptic number.

131413113101042 is a deficient number, since it is larger than the sum of its proper divisors (65706556550524).

131413113101042 is an equidigital number, since it uses as much as digits as its factorization.

131413113101042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65706556550523.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 131413113101042 its reverse (240101311314131), we get a palindrome (371514424415173).

The spelling of 131413113101042 in words is "one hundred thirty-one trillion, four hundred thirteen billion, one hundred thirteen million, one hundred one thousand, forty-two".