13022223232021 has 8 divisors (see below), whose sum is σ = 13389062940288. Its totient is φ = 12657727548000.

The previous prime is 13022223232013. The next prime is 13022223232037. The reversal of 13022223232021 is 12023232222031.

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 13022223232021 - 2³ = 13022223232013 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 (13022223232091) 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, 585994795 + ... + 586017016.

It is an arithmetic number, because the mean of its divisors is an integer number (1673632867536).

Almost surely, 2^{13022223232021} is an apocalyptic number.

It is an amenable number.

13022223232021 is a deficient number, since it is larger than the sum of its proper divisors (366839708267).

13022223232021 is a wasteful number, since it uses less digits than its factorization.

13022223232021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172012123.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13022223232021 its reverse (12023232222031), we get a palindrome (25045455454052).

The spelling of 13022223232021 in words is "thirteen trillion, twenty-two billion, two hundred twenty-three million, two hundred thirty-two thousand, twenty-one".