20201332022321 has 4 divisors (see below), whose sum is σ = 20631147597312. Its totient is φ = 19771516447332.

The previous prime is 20201332022299. The next prime is 20201332022393. The reversal of 20201332022321 is 12322023310202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20201332022321 - 2¹⁴ = 20201332005937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20201332025321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214907787425 + ... + 214907787518.

It is an arithmetic number, because the mean of its divisors is an integer number (5157786899328).

Almost surely, 2^{20201332022321} is an apocalyptic number.

It is an amenable number.

20201332022321 is a deficient number, since it is larger than the sum of its proper divisors (429815574991).

20201332022321 is an equidigital number, since it uses as much as digits as its factorization.

20201332022321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429815574990.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20201332022321 its reverse (12322023310202), we get a palindrome (32523355332523).

The spelling of 20201332022321 in words is "twenty trillion, two hundred one billion, three hundred thirty-two million, twenty-two thousand, three hundred twenty-one".