12323321311443 has 32 divisors (see below), whose sum is σ = 17340048483840. Its totient is φ = 7763303036160.

The previous prime is 12323321311361. The next prime is 12323321311463. The reversal of 12323321311443 is 34411312332321.

It is not a de Polignac number, because 12323321311443 - 2¹² = 12323321307347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12323321311463) 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 in 31 ways as a sum of consecutive naturals, for example, 36600783 + ... + 36935943.

It is an arithmetic number, because the mean of its divisors is an integer number (541876515120).

Almost surely, 2^{12323321311443} is an apocalyptic number.

12323321311443 is a deficient number, since it is larger than the sum of its proper divisors (5016727172397).

12323321311443 is a wasteful number, since it uses less digits than its factorization.

12323321311443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336827.

The product of its digits is 31104, while the sum is 33.

Adding to 12323321311443 its reverse (34411312332321), we get a palindrome (46734633643764).

The spelling of 12323321311443 in words is "twelve trillion, three hundred twenty-three billion, three hundred twenty-one million, three hundred eleven thousand, four hundred forty-three".