131402313923 has 2 divisors, whose sum is σ = 131402313924. Its totient is φ = 131402313922.

The previous prime is 131402313907. The next prime is 131402313937. The reversal of 131402313923 is 329313204131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131402313923 - 2⁴ = 131402313907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131402313923.

It is not a weakly prime, because it can be changed into another prime (131402313953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65701156961 + 65701156962.

It is an arithmetic number, because the mean of its divisors is an integer number (65701156962).

Almost surely, 2^131402313923 is an apocalyptic number.

131402313923 is a deficient number, since it is larger than the sum of its proper divisors (1).

131402313923 is an equidigital number, since it uses as much as digits as its factorization.

131402313923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 131402313923 in words is "one hundred thirty-one billion, four hundred two million, three hundred thirteen thousand, nine hundred twenty-three".