131423143342087 has 2 divisors, whose sum is σ = 131423143342088. Its totient is φ = 131423143342086.

The previous prime is 131423143342027. The next prime is 131423143342093. The reversal of 131423143342087 is 780243341324131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131423143342087 - 2¹⁵ = 131423143309319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131423143342027) 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, 65711571671043 + 65711571671044.

It is an arithmetic number, because the mean of its divisors is an integer number (65711571671044).

Almost surely, 2^{131423143342087} is an apocalyptic number.

131423143342087 is a deficient number, since it is larger than the sum of its proper divisors (1).

131423143342087 is an equidigital number, since it uses as much as digits as its factorization.

131423143342087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 131423143342087 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, one hundred forty-three million, three hundred forty-two thousand, eighty-seven".