12323866832321 has 4 divisors (see below), whose sum is σ = 13444218362544. Its totient is φ = 11203515302100.

The previous prime is 12323866832287. The next prime is 12323866832353.

12323866832321 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-12323866832321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12323866832321.

It is not an unprimeable number, because it can be changed into a prime (12323866832371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560175765095 + ... + 560175765116.

It is an arithmetic number, because the mean of its divisors is an integer number (3361054590636).

Almost surely, 2^{12323866832321} is an apocalyptic number.

12323866832321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12323866832321 is a deficient number, since it is larger than the sum of its proper divisors (1120351530223).

12323866832321 is a wasteful number, since it uses less digits than its factorization.

12323866832321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120351530222.

The product of its digits is 2985984, while the sum is 50.

The spelling of 12323866832321 in words is "twelve trillion, three hundred twenty-three billion, eight hundred sixty-six million, eight hundred thirty-two thousand, three hundred twenty-one".