13324354320 has 160 divisors (see below), whose sum is σ = 42298756992. Its totient is φ = 3468681216.

The previous prime is 13324354301. The next prime is 13324354321. The reversal of 13324354320 is 2345342331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (13324354321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1813374 + ... + 1820706.

Almost surely, 2^13324354320 is an apocalyptic number.

13324354320 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 13324354320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21149378496).

13324354320 is an abundant number, since it is smaller than the sum of its proper divisors (28974402672).

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

13324354320 is a wasteful number, since it uses less digits than its factorization.

13324354320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7529 (or 7523 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 13324354320 its reverse (2345342331), we get a palindrome (15669696651).

The spelling of 13324354320 in words is "thirteen billion, three hundred twenty-four million, three hundred fifty-four thousand, three hundred twenty".