12311424323 has 32 divisors (see below), whose sum is σ = 13758750720. Its totient is φ = 10923413760.

The previous prime is 12311424311. The next prime is 12311424347. The reversal of 12311424323 is 32342411321.

It is a cyclic number.

It is not a de Polignac number, because 12311424323 - 2¹² = 12311420227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12311424292 and 12311424301.

It is not an unprimeable number, because it can be changed into a prime (12311424373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35479436 + ... + 35479782.

It is an arithmetic number, because the mean of its divisors is an integer number (429960960).

Almost surely, 2^12311424323 is an apocalyptic number.

12311424323 is a deficient number, since it is larger than the sum of its proper divisors (1447326397).

12311424323 is a wasteful number, since it uses less digits than its factorization.

12311424323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827.

The product of its digits is 3456, while the sum is 26.

Adding to 12311424323 its reverse (32342411321), we get a palindrome (44653835644).

It can be divided in two parts, 12311 and 424323, that added together give a palindrome (436634).

The spelling of 12311424323 in words is "twelve billion, three hundred eleven million, four hundred twenty-four thousand, three hundred twenty-three".