131346568207 has 2 divisors, whose sum is σ = 131346568208. Its totient is φ = 131346568206.

The previous prime is 131346568163. The next prime is 131346568219. The reversal of 131346568207 is 702865643131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131346568207 - 2³¹ = 129199084559 is a prime.

It is a super-2 number, since 2×131346568207² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131346568267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65673284103 + 65673284104.

It is an arithmetic number, because the mean of its divisors is an integer number (65673284104).

Almost surely, 2^131346568207 is an apocalyptic number.

131346568207 is a deficient number, since it is larger than the sum of its proper divisors (1).

131346568207 is an equidigital number, since it uses as much as digits as its factorization.

131346568207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 131346568207 in words is "one hundred thirty-one billion, three hundred forty-six million, five hundred sixty-eight thousand, two hundred seven".