131303030022077 has 2 divisors, whose sum is σ = 131303030022078. Its totient is φ = 131303030022076.

The previous prime is 131303030022061. The next prime is 131303030022133. The reversal of 131303030022077 is 770220030303131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76550932936921 + 54752097085156 = 8749339^2 + 7399466^2 .

It is a cyclic number.

It is not a de Polignac number, because 131303030022077 - 2⁴ = 131303030022061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131303030022677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65651515011038 + 65651515011039.

It is an arithmetic number, because the mean of its divisors is an integer number (65651515011039).

Almost surely, 2^{131303030022077} is an apocalyptic number.

It is an amenable number.

131303030022077 is a deficient number, since it is larger than the sum of its proper divisors (1).

131303030022077 is an equidigital number, since it uses as much as digits as its factorization.

131303030022077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 32.

The spelling of 131303030022077 in words is "one hundred thirty-one trillion, three hundred three billion, thirty million, twenty-two thousand, seventy-seven".