131310432079 has 2 divisors, whose sum is σ = 131310432080. Its totient is φ = 131310432078.

The previous prime is 131310432073. The next prime is 131310432101. The reversal of 131310432079 is 970234013131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131310432079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131310432073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65655216039 + 65655216040.

It is an arithmetic number, because the mean of its divisors is an integer number (65655216040).

Almost surely, 2^131310432079 is an apocalyptic number.

131310432079 is a deficient number, since it is larger than the sum of its proper divisors (1).

131310432079 is an equidigital number, since it uses as much as digits as its factorization.

131310432079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 131310432079 in words is "one hundred thirty-one billion, three hundred ten million, four hundred thirty-two thousand, seventy-nine".