131303112123191 has 8 divisors (see below), whose sum is σ = 131814961799184. Its totient is φ = 130791269754880.

The previous prime is 131303112123187. The next prime is 131303112123221. The reversal of 131303112123191 is 191321211303131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131303112123191 - 2² = 131303112123187 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131303112123691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35676281 + ... + 39184221.

It is an arithmetic number, because the mean of its divisors is an integer number (16476870224898).

Almost surely, 2^{131303112123191} is an apocalyptic number.

131303112123191 is a deficient number, since it is larger than the sum of its proper divisors (511849675993).

131303112123191 is a wasteful number, since it uses less digits than its factorization.

131303112123191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3653841.

The product of its (nonzero) digits is 2916, while the sum is 32.

The spelling of 131303112123191 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred twelve million, one hundred twenty-three thousand, one hundred ninety-one".