12431761322339 has 2 divisors, whose sum is σ = 12431761322340. Its totient is φ = 12431761322338.

The previous prime is 12431761322333. The next prime is 12431761322381. The reversal of 12431761322339 is 93322316713421.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12431761322339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12431761322293 and 12431761322302.

It is not a weakly prime, because it can be changed into another prime (12431761322333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6215880661169 + 6215880661170.

It is an arithmetic number, because the mean of its divisors is an integer number (6215880661170).

Almost surely, 2^{12431761322339} is an apocalyptic number.

12431761322339 is a deficient number, since it is larger than the sum of its proper divisors (1).

12431761322339 is an equidigital number, since it uses as much as digits as its factorization.

12431761322339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 47.

The spelling of 12431761322339 in words is "twelve trillion, four hundred thirty-one billion, seven hundred sixty-one million, three hundred twenty-two thousand, three hundred thirty-nine".