12324013313 has 4 divisors (see below), whose sum is σ = 12376906308. Its totient is φ = 12271120320.

The previous prime is 12324013297. The next prime is 12324013343. The reversal of 12324013313 is 31331042321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31331042321 = 739 ⋅42396539.

It can be written as a sum of positive squares in 2 ways, for example, as 2611516609 + 9712496704 = 51103^2 + 98552^2 .

It is a cyclic number.

It is not a de Polignac number, because 12324013313 - 2⁴ = 12324013297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12324013343) 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, 26446148 + ... + 26446613.

It is an arithmetic number, because the mean of its divisors is an integer number (3094226577).

Almost surely, 2^12324013313 is an apocalyptic number.

It is an amenable number.

12324013313 is a deficient number, since it is larger than the sum of its proper divisors (52892995).

12324013313 is an equidigital number, since it uses as much as digits as its factorization.

12324013313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52892994.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12324013313 its reverse (31331042321), we get a palindrome (43655055634).

The spelling of 12324013313 in words is "twelve billion, three hundred twenty-four million, thirteen thousand, three hundred thirteen".