131420102342987 has 2 divisors, whose sum is σ = 131420102342988. Its totient is φ = 131420102342986.

The previous prime is 131420102342941. The next prime is 131420102343001. The reversal of 131420102342987 is 789243201024131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131420102342987 - 2³⁰ = 131419028601163 is a prime.

It is not a weakly prime, because it can be changed into another prime (131420102344987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65710051171493 + 65710051171494.

It is an arithmetic number, because the mean of its divisors is an integer number (65710051171494).

Almost surely, 2^{131420102342987} is an apocalyptic number.

131420102342987 is a deficient number, since it is larger than the sum of its proper divisors (1).

131420102342987 is an equidigital number, since it uses as much as digits as its factorization.

131420102342987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 131420102342987 in words is "one hundred thirty-one trillion, four hundred twenty billion, one hundred two million, three hundred forty-two thousand, nine hundred eighty-seven".