13223313020121 has 8 divisors (see below), whose sum is σ = 17802259600320. Its totient is φ = 8729954226672.

The previous prime is 13223313020111. The next prime is 13223313020161. The reversal of 13223313020121 is 12102031332231.

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

It is not a de Polignac number, because 13223313020121 - 2¹⁷ = 13223312889049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13223313020091 and 13223313020100.

It is not an unprimeable number, because it can be changed into a prime (13223313020111) 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, 21396946326 + ... + 21396946943.

It is an arithmetic number, because the mean of its divisors is an integer number (2225282450040).

Almost surely, 2^{13223313020121} is an apocalyptic number.

It is an amenable number.

13223313020121 is a deficient number, since it is larger than the sum of its proper divisors (4578946580199).

13223313020121 is a wasteful number, since it uses less digits than its factorization.

13223313020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42793893375.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13223313020121 its reverse (12102031332231), we get a palindrome (25325344352352).

The spelling of 13223313020121 in words is "thirteen trillion, two hundred twenty-three billion, three hundred thirteen million, twenty thousand, one hundred twenty-one".