12323331013 has 8 divisors (see below), whose sum is σ = 14087160128. Its totient is φ = 10560340224.

The previous prime is 12323331001. The next prime is 12323331019. The reversal of 12323331013 is 31013332321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-12323331013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323331019) 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 7 ways as a sum of consecutive naturals, for example, 177756 + ... + 237157.

It is an arithmetic number, because the mean of its divisors is an integer number (1760895016).

Almost surely, 2^12323331013 is an apocalyptic number.

It is an amenable number.

12323331013 is a deficient number, since it is larger than the sum of its proper divisors (1763829115).

12323331013 is an equidigital number, since it uses as much as digits as its factorization.

12323331013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419163.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12323331013 its reverse (31013332321), we get a palindrome (43336663334).

The spelling of 12323331013 in words is "twelve billion, three hundred twenty-three million, three hundred thirty-one thousand, thirteen".