12311022303023 has 2 divisors, whose sum is σ = 12311022303024. Its totient is φ = 12311022303022.

The previous prime is 12311022302989. The next prime is 12311022303043. The reversal of 12311022303023 is 32030322011321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12311022303023 - 2²⁰ = 12311021254447 is a prime.

It is a super-2 number, since 2×12311022303023² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12311022303023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12311022303043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155511151511 + 6155511151512.

It is an arithmetic number, because the mean of its divisors is an integer number (6155511151512).

Almost surely, 2^{12311022303023} is an apocalyptic number.

12311022303023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12311022303023 is an equidigital number, since it uses as much as digits as its factorization.

12311022303023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12311022303023 its reverse (32030322011321), we get a palindrome (44341344314344).

The spelling of 12311022303023 in words is "twelve trillion, three hundred eleven billion, twenty-two million, three hundred three thousand, twenty-three".