13320323224 has 64 divisors (see below), whose sum is σ = 28229342400. Its totient is φ = 5846370816.

The previous prime is 13320323207. The next prime is 13320323311. The reversal of 13320323224 is 42232302331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397722 + ... + 429910.

It is an arithmetic number, because the mean of its divisors is an integer number (441083475).

Almost surely, 2^13320323224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13320323224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14114671200).

13320323224 is an abundant number, since it is smaller than the sum of its proper divisors (14909019176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13320323224 is a wasteful number, since it uses less digits than its factorization.

13320323224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32404 (or 32400 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 13320323224 its reverse (42232302331), we get a palindrome (55552625555).

The spelling of 13320323224 in words is "thirteen billion, three hundred twenty million, three hundred twenty-three thousand, two hundred twenty-four".