12001313211323 has 2 divisors, whose sum is σ = 12001313211324. Its totient is φ = 12001313211322.

The previous prime is 12001313211253. The next prime is 12001313211361. The reversal of 12001313211323 is 32311231310021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12001313211323 is a prime.

It is not a weakly prime, because it can be changed into another prime (12001313211523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000656605661 + 6000656605662.

It is an arithmetic number, because the mean of its divisors is an integer number (6000656605662).

Almost surely, 2^{12001313211323} is an apocalyptic number.

12001313211323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001313211323 is an equidigital number, since it uses as much as digits as its factorization.

12001313211323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12001313211323 its reverse (32311231310021), we get a palindrome (44312544521344).

The spelling of 12001313211323 in words is "twelve trillion, one billion, three hundred thirteen million, two hundred eleven thousand, three hundred twenty-three".