13324663 has 4 divisors (see below), whose sum is σ = 14536008. Its totient is φ = 12113320.

The previous prime is 13324639. The next prime is 13324687. The reversal of 13324663 is 36642331.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13324639) and next prime (13324687).

It is a cyclic number.

It is not a de Polignac number, because 13324663 - 2⁹ = 13324151 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 (13324063) 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, 605656 + ... + 605677.

It is an arithmetic number, because the mean of its divisors is an integer number (3634002).

Almost surely, 2^13324663 is an apocalyptic number.

13324663 is a deficient number, since it is larger than the sum of its proper divisors (1211345).

13324663 is a wasteful number, since it uses less digits than its factorization.

13324663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211344.

The product of its digits is 7776, while the sum is 28.

The square root of 13324663 is about 3650.2962893442. The cubic root of 13324663 is about 237.0748100698.

Adding to 13324663 its reverse (36642331), we get a palindrome (49966994).

It can be divided in two parts, 1332 and 4663, that added together give a palindrome (5995).

The spelling of 13324663 in words is "thirteen million, three hundred twenty-four thousand, six hundred sixty-three".