131302333333889 has 2 divisors, whose sum is σ = 131302333333890. Its totient is φ = 131302333333888.

The previous prime is 131302333333861. The next prime is 131302333333901. The reversal of 131302333333889 is 988333333203131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130321243083889 + 981090250000 = 11415833^2 + 990500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131302333333889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131302333333889.

It is not a weakly prime, because it can be changed into another prime (131302333333289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65651166666944 + 65651166666945.

It is an arithmetic number, because the mean of its divisors is an integer number (65651166666945).

Almost surely, 2^{131302333333889} is an apocalyptic number.

It is an amenable number.

131302333333889 is a deficient number, since it is larger than the sum of its proper divisors (1).

131302333333889 is an equidigital number, since it uses as much as digits as its factorization.

131302333333889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7558272, while the sum is 53.

The spelling of 131302333333889 in words is "one hundred thirty-one trillion, three hundred two billion, three hundred thirty-three million, three hundred thirty-three thousand, eight hundred eighty-nine".