131311044405179 has 2 divisors, whose sum is σ = 131311044405180. Its totient is φ = 131311044405178.

The previous prime is 131311044405173. The next prime is 131311044405209. The reversal of 131311044405179 is 971504440113131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131311044405179 - 2²⁴ = 131311027627963 is a prime.

It is not a weakly prime, because it can be changed into another prime (131311044405173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65655522202589 + 65655522202590.

It is an arithmetic number, because the mean of its divisors is an integer number (65655522202590).

Almost surely, 2^{131311044405179} is an apocalyptic number.

131311044405179 is a deficient number, since it is larger than the sum of its proper divisors (1).

131311044405179 is an equidigital number, since it uses as much as digits as its factorization.

131311044405179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 131311044405179 in words is "one hundred thirty-one trillion, three hundred eleven billion, forty-four million, four hundred five thousand, one hundred seventy-nine".