131330524444242 has 16 divisors (see below), whose sum is σ = 262665330071520. Its totient is φ = 43776127950912.

The previous prime is 131330524444211. The next prime is 131330524444283. The reversal of 131330524444242 is 242444425033131.

It is a junction number, because it is equal to n+sod(n) for n = 131330524444194 and 131330524444203.

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, 177983767 + ... + 178720122.

It is an arithmetic number, because the mean of its divisors is an integer number (16416583129470).

Almost surely, 2^{131330524444242} is an apocalyptic number.

131330524444242 is an abundant number, since it is smaller than the sum of its proper divisors (131334805627278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131330524444242 is a wasteful number, since it uses less digits than its factorization.

131330524444242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356765257.

The product of its (nonzero) digits is 1105920, while the sum is 42.

Adding to 131330524444242 its reverse (242444425033131), we get a palindrome (373774949477373).

The spelling of 131330524444242 in words is "one hundred thirty-one trillion, three hundred thirty billion, five hundred twenty-four million, four hundred forty-four thousand, two hundred forty-two".