12133212311323 has 2 divisors, whose sum is σ = 12133212311324. Its totient is φ = 12133212311322.

The previous prime is 12133212311299. The next prime is 12133212311327. The reversal of 12133212311323 is 32311321233121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12133212311323 - 2²⁵ = 12133178756891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12133212311291 and 12133212311300.

It is not a weakly prime, because it can be changed into another prime (12133212311327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066606155661 + 6066606155662.

It is an arithmetic number, because the mean of its divisors is an integer number (6066606155662).

Almost surely, 2^{12133212311323} is an apocalyptic number.

12133212311323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12133212311323 is an equidigital number, since it uses as much as digits as its factorization.

12133212311323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 28.

Adding to 12133212311323 its reverse (32311321233121), we get a palindrome (44444533544444).

The spelling of 12133212311323 in words is "twelve trillion, one hundred thirty-three billion, two hundred twelve million, three hundred eleven thousand, three hundred twenty-three".