131105560342 has 24 divisors (see below), whose sum is σ = 206729250840. Its totient is φ = 62352275040.

The previous prime is 131105560321. The next prime is 131105560367. The reversal of 131105560342 is 243065501131.

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, 156759 + ... + 535522.

It is an arithmetic number, because the mean of its divisors is an integer number (8613718785).

Almost surely, 2^131105560342 is an apocalyptic number.

131105560342 is a deficient number, since it is larger than the sum of its proper divisors (75623690498).

131105560342 is a wasteful number, since it uses less digits than its factorization.

131105560342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692508 (or 692485 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 131105560342 in words is "one hundred thirty-one billion, one hundred five million, five hundred sixty thousand, three hundred forty-two".