13323230020221 has 32 divisors (see below), whose sum is σ = 19645727474688. Its totient is φ = 7963661370240.

The previous prime is 13323230020213. The next prime is 13323230020223. The reversal of 13323230020221 is 12202003232331.

It is not a de Polignac number, because 13323230020221 - 2³ = 13323230020213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13323230020191 and 13323230020200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323230020223) 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, 50184390 + ... + 50449176.

It is an arithmetic number, because the mean of its divisors is an integer number (613928983584).

Almost surely, 2^{13323230020221} is an apocalyptic number.

13323230020221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13323230020221 is a deficient number, since it is larger than the sum of its proper divisors (6322497454467).

13323230020221 is a wasteful number, since it uses less digits than its factorization.

13323230020221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285761.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13323230020221 its reverse (12202003232331), we get a palindrome (25525233252552).

The spelling of 13323230020221 in words is "thirteen trillion, three hundred twenty-three billion, two hundred thirty million, twenty thousand, two hundred twenty-one".