12431303719 has 2 divisors, whose sum is σ = 12431303720. Its totient is φ = 12431303718.

The previous prime is 12431303713. The next prime is 12431303723. The reversal of 12431303719 is 91730313421.

It is a strong prime.

It is an emirp because it is prime and its reverse (91730313421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12431303719 - 2⁹ = 12431303207 is a prime.

It is a super-2 number, since 2×12431303719² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12431303713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6215651859 + 6215651860.

It is an arithmetic number, because the mean of its divisors is an integer number (6215651860).

Almost surely, 2^12431303719 is an apocalyptic number.

12431303719 is a deficient number, since it is larger than the sum of its proper divisors (1).

12431303719 is an equidigital number, since it uses as much as digits as its factorization.

12431303719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 12431303719 in words is "twelve billion, four hundred thirty-one million, three hundred three thousand, seven hundred nineteen".