131320303212937 has 2 divisors, whose sum is σ = 131320303212938. Its totient is φ = 131320303212936.

The previous prime is 131320303212911. The next prime is 131320303212971. The reversal of 131320303212937 is 739212303023131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69401912069961 + 61918391142976 = 8330781^2 + 7868824^2 .

It is a cyclic number.

It is not a de Polignac number, because 131320303212937 - 2³¹ = 131318155729289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131320303212937.

It is not a weakly prime, because it can be changed into another prime (131320303212977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65660151606468 + 65660151606469.

It is an arithmetic number, because the mean of its divisors is an integer number (65660151606469).

Almost surely, 2^{131320303212937} is an apocalyptic number.

It is an amenable number.

131320303212937 is a deficient number, since it is larger than the sum of its proper divisors (1).

131320303212937 is an equidigital number, since it uses as much as digits as its factorization.

131320303212937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 40.

The spelling of 131320303212937 in words is "one hundred thirty-one trillion, three hundred twenty billion, three hundred three million, two hundred twelve thousand, nine hundred thirty-seven".