20132320033321 has 4 divisors (see below), whose sum is σ = 20600513522512. Its totient is φ = 19664126544132.

The previous prime is 20132320033289. The next prime is 20132320033327. The reversal of 20132320033321 is 12333002323102.

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 20132320033321 - 2⁵ = 20132320033289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20132320033327) 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, 234096744531 + ... + 234096744616.

It is an arithmetic number, because the mean of its divisors is an integer number (5150128380628).

Almost surely, 2^{20132320033321} is an apocalyptic number.

It is an amenable number.

20132320033321 is a deficient number, since it is larger than the sum of its proper divisors (468193489191).

20132320033321 is an equidigital number, since it uses as much as digits as its factorization.

20132320033321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468193489190.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 20132320033321 its reverse (12333002323102), we get a palindrome (32465322356423).

The spelling of 20132320033321 in words is "twenty trillion, one hundred thirty-two billion, three hundred twenty million, thirty-three thousand, three hundred twenty-one".