131042503422 has 24 divisors (see below), whose sum is σ = 284450261160. Its totient is φ = 43600090320.

The previous prime is 131042503391. The next prime is 131042503441. The reversal of 131042503422 is 224305240131.

131042503422 is a `hidden beast` number, since 1 + 310 + 4 + 2 + 5 + 0 + 342 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6718672 + ... + 6738147.

It is an arithmetic number, because the mean of its divisors is an integer number (11852094215).

Almost surely, 2^131042503422 is an apocalyptic number.

131042503422 is an abundant number, since it is smaller than the sum of its proper divisors (153407757738).

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

131042503422 is a wasteful number, since it uses less digits than its factorization.

131042503422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13457368 (or 13457365 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 131042503422 its reverse (224305240131), we get a palindrome (355347743553).

The spelling of 131042503422 in words is "one hundred thirty-one billion, forty-two million, five hundred three thousand, four hundred twenty-two".