13221331200323 has 16 divisors (see below), whose sum is σ = 13398487461216. Its totient is φ = 13045653953280.

The previous prime is 13221331200313. The next prime is 13221331200361. The reversal of 13221331200323 is 32300213312231.

13221331200323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13221331200323 - 2⁴ = 13221331200307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13221331200292 and 13221331200301.

It is not an unprimeable number, because it can be changed into a prime (13221331200313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13160228 + ... + 14129198.

It is an arithmetic number, because the mean of its divisors is an integer number (837405466326).

Almost surely, 2^{13221331200323} is an apocalyptic number.

13221331200323 is a deficient number, since it is larger than the sum of its proper divisors (177156260893).

13221331200323 is a wasteful number, since it uses less digits than its factorization.

13221331200323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969734.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13221331200323 its reverse (32300213312231), we get a palindrome (45521544512554).

The spelling of 13221331200323 in words is "thirteen trillion, two hundred twenty-one billion, three hundred thirty-one million, two hundred thousand, three hundred twenty-three".