12343263719 has 2 divisors, whose sum is σ = 12343263720. Its totient is φ = 12343263718.

The previous prime is 12343263703. The next prime is 12343263811. The reversal of 12343263719 is 91736234321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12343263719 - 2⁴ = 12343263703 is a prime.

It is a super-2 number, since 2×12343263719² (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 (12343262719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171631859 + 6171631860.

It is an arithmetic number, because the mean of its divisors is an integer number (6171631860).

Almost surely, 2^12343263719 is an apocalyptic number.

12343263719 is a deficient number, since it is larger than the sum of its proper divisors (1).

12343263719 is an equidigital number, since it uses as much as digits as its factorization.

12343263719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 41.

The spelling of 12343263719 in words is "twelve billion, three hundred forty-three million, two hundred sixty-three thousand, seven hundred nineteen".