131303032320949 has 2 divisors, whose sum is σ = 131303032320950. Its totient is φ = 131303032320948.

The previous prime is 131303032320871. The next prime is 131303032321003. The reversal of 131303032320949 is 949023230303131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131302791140049 + 241180900 = 11458743^2 + 15530^2 .

It is a cyclic number.

It is not a de Polignac number, because 131303032320949 - 2⁷ = 131303032320821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131303032321949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65651516160474 + 65651516160475.

It is an arithmetic number, because the mean of its divisors is an integer number (65651516160475).

Almost surely, 2^{131303032320949} is an apocalyptic number.

It is an amenable number.

131303032320949 is a deficient number, since it is larger than the sum of its proper divisors (1).

131303032320949 is an equidigital number, since it uses as much as digits as its factorization.

131303032320949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 314928, while the sum is 43.

The spelling of 131303032320949 in words is "one hundred thirty-one trillion, three hundred three billion, thirty-two million, three hundred twenty thousand, nine hundred forty-nine".