13223324 has 24 divisors (see below), whose sum is σ = 23750496. Its totient is φ = 6440000.

The previous prime is 13223323. The next prime is 13223339. The reversal of 13223324 is 42332231.

13223324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13223296 and 13223305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223323) 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, 28454 + ... + 28914.

It is an arithmetic number, because the mean of its divisors is an integer number (989604).

Almost surely, 2^13223324 is an apocalyptic number.

It is an amenable number.

13223324 is a deficient number, since it is larger than the sum of its proper divisors (10527172).

13223324 is a wasteful number, since it uses less digits than its factorization.

13223324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637 (or 635 counting only the distinct ones).

The product of its digits is 864, while the sum is 20.

The square root of 13223324 is about 3636.3888680943. The cubic root of 13223324 is about 236.4722660260.

Adding to 13223324 its reverse (42332231), we get a palindrome (55555555).

The spelling of 13223324 in words is "thirteen million, two hundred twenty-three thousand, three hundred twenty-four".