131413113020242 has 8 divisors (see below), whose sum is σ = 198864091384956. Its totient is φ = 65125082558592.

The previous prime is 131413113020183. The next prime is 131413113020269. The reversal of 131413113020242 is 242020311314131.

131413113020242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 116950144293801 + 14462968726441 = 10814349^2 + 3803021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 131413113020242.

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 in 3 ways as a sum of consecutive naturals, for example, 290736975483 + ... + 290736975934.

Almost surely, 2^{131413113020242} is an apocalyptic number.

131413113020242 is a deficient number, since it is larger than the sum of its proper divisors (67450978364714).

131413113020242 is a wasteful number, since it uses less digits than its factorization.

131413113020242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581473951532.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 131413113020242 its reverse (242020311314131), we get a palindrome (373433424334373).

The spelling of 131413113020242 in words is "one hundred thirty-one trillion, four hundred thirteen billion, one hundred thirteen million, twenty thousand, two hundred forty-two".