131042224524 has 24 divisors (see below), whose sum is σ = 306893483008. Its totient is φ = 43519556880.

The previous prime is 131042224517. The next prime is 131042224543. The reversal of 131042224524 is 425422240131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 131042224491 and 131042224500.

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, 20144692 + ... + 20151195.

Almost surely, 2^131042224524 is an apocalyptic number.

It is an amenable number.

131042224524 is an abundant number, since it is smaller than the sum of its proper divisors (175851258484).

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

131042224524 is a wasteful number, since it uses less digits than its factorization.

131042224524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40296165 (or 40296163 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 131042224524 its reverse (425422240131), we get a palindrome (556464464655).

The spelling of 131042224524 in words is "one hundred thirty-one billion, forty-two million, two hundred twenty-four thousand, five hundred twenty-four".