130231320139 has 2 divisors, whose sum is σ = 130231320140. Its totient is φ = 130231320138.

The previous prime is 130231320103. The next prime is 130231320221. The reversal of 130231320139 is 931023132031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130231320139 is a prime.

It is not a weakly prime, because it can be changed into another prime (130231327139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65115660069 + 65115660070.

It is an arithmetic number, because the mean of its divisors is an integer number (65115660070).

Almost surely, 2^130231320139 is an apocalyptic number.

130231320139 is a deficient number, since it is larger than the sum of its proper divisors (1).

130231320139 is an equidigital number, since it uses as much as digits as its factorization.

130231320139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 130231320139 in words is "one hundred thirty billion, two hundred thirty-one million, three hundred twenty thousand, one hundred thirty-nine".