13324300221 has 16 divisors (see below), whose sum is σ = 19135677440. Its totient is φ = 8219640240.

The previous prime is 13324300217. The next prime is 13324300267. The reversal of 13324300221 is 12200342331.

It is not a de Polignac number, because 13324300221 - 2² = 13324300217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13324300201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2715685 + ... + 2720586.

It is an arithmetic number, because the mean of its divisors is an integer number (1195979840).

Almost surely, 2^13324300221 is an apocalyptic number.

It is an amenable number.

13324300221 is a deficient number, since it is larger than the sum of its proper divisors (5811377219).

13324300221 is a wasteful number, since it uses less digits than its factorization.

13324300221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5436336.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13324300221 its reverse (12200342331), we get a palindrome (25524642552).

The spelling of 13324300221 in words is "thirteen billion, three hundred twenty-four million, three hundred thousand, two hundred twenty-one".