131012031179 has 2 divisors, whose sum is σ = 131012031180. Its totient is φ = 131012031178.

The previous prime is 131012031167. The next prime is 131012031211. The reversal of 131012031179 is 971130210131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131012031179 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (131012031149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65506015589 + 65506015590.

It is an arithmetic number, because the mean of its divisors is an integer number (65506015590).

Almost surely, 2^131012031179 is an apocalyptic number.

131012031179 is a deficient number, since it is larger than the sum of its proper divisors (1).

131012031179 is an equidigital number, since it uses as much as digits as its factorization.

131012031179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 29.

The spelling of 131012031179 in words is "one hundred thirty-one billion, twelve million, thirty-one thousand, one hundred seventy-nine".