12001213322323 has 2 divisors, whose sum is σ = 12001213322324. Its totient is φ = 12001213322322.

The previous prime is 12001213322269. The next prime is 12001213322339. The reversal of 12001213322323 is 32322331210021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12001213322323 is a prime.

It is not a weakly prime, because it can be changed into another prime (12001213362323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000606661161 + 6000606661162.

It is an arithmetic number, because the mean of its divisors is an integer number (6000606661162).

Almost surely, 2^{12001213322323} is an apocalyptic number.

12001213322323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001213322323 is an equidigital number, since it uses as much as digits as its factorization.

12001213322323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12001213322323 its reverse (32322331210021), we get a palindrome (44323544532344).

The spelling of 12001213322323 in words is "twelve trillion, one billion, two hundred thirteen million, three hundred twenty-two thousand, three hundred twenty-three".