12001322323 has 2 divisors, whose sum is σ = 12001322324. Its totient is φ = 12001322322.

The previous prime is 12001322147. The next prime is 12001322357. The reversal of 12001322323 is 32322310021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12001322323 - 2⁹ = 12001321811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12001322323.

It is not a weakly prime, because it can be changed into another prime (12001302323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000661161 + 6000661162.

It is an arithmetic number, because the mean of its divisors is an integer number (6000661162).

Almost surely, 2^12001322323 is an apocalyptic number.

12001322323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001322323 is an equidigital number, since it uses as much as digits as its factorization.

12001322323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12001322323 its reverse (32322310021), we get a palindrome (44323632344).

The spelling of 12001322323 in words is "twelve billion, one million, three hundred twenty-two thousand, three hundred twenty-three".