131403352511242 has 32 divisors (see below), whose sum is σ = 229906189699200. Its totient is φ = 56304428533920.

The previous prime is 131403352511239. The next prime is 131403352511257. The reversal of 131403352511242 is 242115253304131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15783859 + ... + 22626022.

It is an arithmetic number, because the mean of its divisors is an integer number (7184568428100).

Almost surely, 2^{131403352511242} is an apocalyptic number.

131403352511242 is a deficient number, since it is larger than the sum of its proper divisors (98502837187958).

131403352511242 is an equidigital number, since it uses as much as digits as its factorization.

131403352511242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38414891 (or 38414877 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 131403352511242 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred fifty-two million, five hundred eleven thousand, two hundred forty-two".