131330305567 has 2 divisors, whose sum is σ = 131330305568. Its totient is φ = 131330305566.

The previous prime is 131330305501. The next prime is 131330305591. The reversal of 131330305567 is 765503033131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131330305567 - 2⁷ = 131330305439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131330005567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65665152783 + 65665152784.

It is an arithmetic number, because the mean of its divisors is an integer number (65665152784).

Almost surely, 2^131330305567 is an apocalyptic number.

131330305567 is a deficient number, since it is larger than the sum of its proper divisors (1).

131330305567 is an equidigital number, since it uses as much as digits as its factorization.

131330305567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85050, while the sum is 37.

Adding to 131330305567 its reverse (765503033131), we get a palindrome (896833338698).

The spelling of 131330305567 in words is "one hundred thirty-one billion, three hundred thirty million, three hundred five thousand, five hundred sixty-seven".