131233143124087 has 2 divisors, whose sum is σ = 131233143124088. Its totient is φ = 131233143124086.

The previous prime is 131233143123919. The next prime is 131233143124123. The reversal of 131233143124087 is 780421341332131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131233143124087 - 2²⁷ = 131233008906359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131233143125087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65616571562043 + 65616571562044.

It is an arithmetic number, because the mean of its divisors is an integer number (65616571562044).

Almost surely, 2^{131233143124087} is an apocalyptic number.

131233143124087 is a deficient number, since it is larger than the sum of its proper divisors (1).

131233143124087 is an equidigital number, since it uses as much as digits as its factorization.

131233143124087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 131233143124087 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, one hundred forty-three million, one hundred twenty-four thousand, eighty-seven".