13324313 has 4 divisors (see below), whose sum is σ = 13347600. Its totient is φ = 13301028.

The previous prime is 13324309. The next prime is 13324319. The reversal of 13324313 is 31342331.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31342331 = 73 ⋅429347.

It is a cyclic number.

It is not a de Polignac number, because 13324313 - 2² = 13324309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13324319) 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, 10763 + ... + 11936.

It is an arithmetic number, because the mean of its divisors is an integer number (3336900).

Almost surely, 2^13324313 is an apocalyptic number.

It is an amenable number.

13324313 is a deficient number, since it is larger than the sum of its proper divisors (23287).

13324313 is an equidigital number, since it uses as much as digits as its factorization.

13324313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23286.

The product of its digits is 648, while the sum is 20.

The square root of 13324313 is about 3650.2483477155. The cubic root of 13324313 is about 237.0727342973.

Adding to 13324313 its reverse (31342331), we get a palindrome (44666644).

The spelling of 13324313 in words is "thirteen million, three hundred twenty-four thousand, three hundred thirteen".