13221232333213 has 8 divisors (see below), whose sum is σ = 13968823053600. Its totient is φ = 12478815251568.

The previous prime is 13221232333207. The next prime is 13221232333217. The reversal of 13221232333213 is 31233323212231.

13221232333213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13221232333213 - 2⁵ = 13221232333181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13221232333217) 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, 1293404431 + ... + 1293414652.

It is an arithmetic number, because the mean of its divisors is an integer number (1746102881700).

Almost surely, 2^{13221232333213} is an apocalyptic number.

It is an amenable number.

13221232333213 is a deficient number, since it is larger than the sum of its proper divisors (747590720387).

13221232333213 is a wasteful number, since it uses less digits than its factorization.

13221232333213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586819371.

The product of its digits is 23328, while the sum is 31.

Adding to 13221232333213 its reverse (31233323212231), we get a palindrome (44454555545444).

The spelling of 13221232333213 in words is "thirteen trillion, two hundred twenty-one billion, two hundred thirty-two million, three hundred thirty-three thousand, two hundred thirteen".