12323310320312 has 16 divisors (see below), whose sum is σ = 23205375123840. Its totient is φ = 6135210287296.

The previous prime is 12323310320303. The next prime is 12323310320333. The reversal of 12323310320312 is 21302301332321.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3305607128 + ... + 3305610855.

It is an arithmetic number, because the mean of its divisors is an integer number (1450335945240).

Almost surely, 2^{12323310320312} is an apocalyptic number.

It is an amenable number.

12323310320312 is a deficient number, since it is larger than the sum of its proper divisors (10882064803528).

12323310320312 is a wasteful number, since it uses less digits than its factorization.

12323310320312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6611218222 (or 6611218218 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12323310320312 its reverse (21302301332321), we get a palindrome (33625611652633).

The spelling of 12323310320312 in words is "twelve trillion, three hundred twenty-three billion, three hundred ten million, three hundred twenty thousand, three hundred twelve".