20223033132221 has 16 divisors (see below), whose sum is σ = 21443696801280. Its totient is φ = 19038091400640.

The previous prime is 20223033132209. The next prime is 20223033132241. The reversal of 20223033132221 is 12223133032202.

It is a cyclic number.

It is not a de Polignac number, because 20223033132221 - 2¹⁴ = 20223033115837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223033132241) 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, 4308815 + ... + 7681923.

It is an arithmetic number, because the mean of its divisors is an integer number (1340231050080).

Almost surely, 2^{20223033132221} is an apocalyptic number.

It is an amenable number.

20223033132221 is a deficient number, since it is larger than the sum of its proper divisors (1220663669059).

20223033132221 is a wasteful number, since it uses less digits than its factorization.

20223033132221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3378404.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20223033132221 its reverse (12223133032202), we get a palindrome (32446166164423).

The spelling of 20223033132221 in words is "twenty trillion, two hundred twenty-three billion, thirty-three million, one hundred thirty-two thousand, two hundred twenty-one".