131321213011139 has 2 divisors, whose sum is σ = 131321213011140. Its totient is φ = 131321213011138.

The previous prime is 131321213011013. The next prime is 131321213011147. The reversal of 131321213011139 is 931110312123131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131321213011139 - 2¹⁶ = 131321212945603 is a prime.

It is not a weakly prime, because it can be changed into another prime (131321213011169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65660606505569 + 65660606505570.

It is an arithmetic number, because the mean of its divisors is an integer number (65660606505570).

Almost surely, 2^{131321213011139} is an apocalyptic number.

131321213011139 is a deficient number, since it is larger than the sum of its proper divisors (1).

131321213011139 is an equidigital number, since it uses as much as digits as its factorization.

131321213011139 is an evil number, because the sum of its binary digits is even.

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

The spelling of 131321213011139 in words is "one hundred thirty-one trillion, three hundred twenty-one billion, two hundred thirteen million, eleven thousand, one hundred thirty-nine".