13323024320 has 56 divisors (see below), whose sum is σ = 31793742864. Its totient is φ = 5317738496.

The previous prime is 13323024311. The next prime is 13323024331. The reversal of 13323024320 is 2342032331.

It is a super-2 number, since 2×13323024320² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104864 + ... + 194016.

Almost surely, 2^13323024320 is an apocalyptic number.

13323024320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13323024320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15896871432).

13323024320 is an abundant number, since it is smaller than the sum of its proper divisors (18470718544).

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

13323024320 is an equidigital number, since it uses as much as digits as its factorization.

13323024320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89637 (or 89627 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 13323024320 its reverse (2342032331), we get a palindrome (15665056651).

The spelling of 13323024320 in words is "thirteen billion, three hundred twenty-three million, twenty-four thousand, three hundred twenty".