322133404233221 has 4 divisors (see below), whose sum is σ = 368152461980832. Its totient is φ = 276114346485612.

The previous prime is 322133404233161. The next prime is 322133404233239. The reversal of 322133404233221 is 122332404331223.

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 322133404233221 - 2¹⁰ = 322133404232197 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 (322133404235221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23009528873795 + ... + 23009528873808.

It is an arithmetic number, because the mean of its divisors is an integer number (92038115495208).

Almost surely, 2^{322133404233221} is an apocalyptic number.

It is an amenable number.

322133404233221 is a deficient number, since it is larger than the sum of its proper divisors (46019057747611).

322133404233221 is an equidigital number, since it uses as much as digits as its factorization.

322133404233221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46019057747610.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 322133404233221 its reverse (122332404331223), we get a palindrome (444465808564444).

The spelling of 322133404233221 in words is "three hundred twenty-two trillion, one hundred thirty-three billion, four hundred four million, two hundred thirty-three thousand, two hundred twenty-one".