12323111320999 has 2 divisors, whose sum is σ = 12323111321000. Its totient is φ = 12323111320998.

The previous prime is 12323111320939. The next prime is 12323111321057. The reversal of 12323111320999 is 99902311132321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12323111320999 - 2³³ = 12314521386407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12323111320939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161555660499 + 6161555660500.

It is an arithmetic number, because the mean of its divisors is an integer number (6161555660500).

Almost surely, 2^{12323111320999} is an apocalyptic number.

12323111320999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12323111320999 is an equidigital number, since it uses as much as digits as its factorization.

12323111320999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464, while the sum is 46.

The spelling of 12323111320999 in words is "twelve trillion, three hundred twenty-three billion, one hundred eleven million, three hundred twenty thousand, nine hundred ninety-nine".