12323211313 has 8 divisors (see below), whose sum is σ = 14349400128. Its totient is φ = 10363455024.

The previous prime is 12323211283. The next prime is 12323211319. The reversal of 12323211313 is 31311232321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12323211313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12323211319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16607731 + ... + 16608472.

It is an arithmetic number, because the mean of its divisors is an integer number (1793675016).

Almost surely, 2^12323211313 is an apocalyptic number.

It is an amenable number.

12323211313 is a deficient number, since it is larger than the sum of its proper divisors (2026188815).

12323211313 is an equidigital number, since it uses as much as digits as its factorization.

12323211313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33216263.

The product of its digits is 648, while the sum is 22.

Adding to 12323211313 its reverse (31311232321), we get a palindrome (43634443634).

The spelling of 12323211313 in words is "twelve billion, three hundred twenty-three million, two hundred eleven thousand, three hundred thirteen".