12310343111999 has 2 divisors, whose sum is σ = 12310343112000. Its totient is φ = 12310343111998.

The previous prime is 12310343111987. The next prime is 12310343112103. The reversal of 12310343111999 is 99911134301321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12310343111999 - 2⁸ = 12310343111743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12310343111939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155171555999 + 6155171556000.

It is an arithmetic number, because the mean of its divisors is an integer number (6155171556000).

Almost surely, 2^{12310343111999} is an apocalyptic number.

12310343111999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12310343111999 is an equidigital number, since it uses as much as digits as its factorization.

12310343111999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 157464, while the sum is 47.

The spelling of 12310343111999 in words is "twelve trillion, three hundred ten billion, three hundred forty-three million, one hundred eleven thousand, nine hundred ninety-nine".