131403233014309 has 2 divisors, whose sum is σ = 131403233014310. Its totient is φ = 131403233014308.

The previous prime is 131403233014241. The next prime is 131403233014321. The reversal of 131403233014309 is 903410332304131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83591194123684 + 47812038890625 = 9142822^2 + 6914625^2 .

It is a cyclic number.

It is not a de Polignac number, because 131403233014309 - 2¹⁵ = 131403232981541 is a prime.

It is a super-2 number, since 2×131403233014309² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131403233014709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65701616507154 + 65701616507155.

It is an arithmetic number, because the mean of its divisors is an integer number (65701616507155).

Almost surely, 2^{131403233014309} is an apocalyptic number.

It is an amenable number.

131403233014309 is a deficient number, since it is larger than the sum of its proper divisors (1).

131403233014309 is an equidigital number, since it uses as much as digits as its factorization.

131403233014309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 37.

The spelling of 131403233014309 in words is "one hundred thirty-one trillion, four hundred three billion, two hundred thirty-three million, fourteen thousand, three hundred nine".