323222321031121 has 4 divisors (see below), whose sum is σ = 342235398738852. Its totient is φ = 304209243323392.

The previous prime is 323222321031091. The next prime is 323222321031217. The reversal of 323222321031121 is 121130123222323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 224854823425600 + 98367497605521 = 14995160^2 + 9918039^2 .

It is a cyclic number.

It is not a de Polignac number, because 323222321031121 - 2⁷ = 323222321030993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 323222321031121.

It is not an unprimeable number, because it can be changed into a prime (323222321031221) 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, 9506538853840 + ... + 9506538853873.

It is an arithmetic number, because the mean of its divisors is an integer number (85558849684713).

Almost surely, 2^{323222321031121} is an apocalyptic number.

It is an amenable number.

323222321031121 is a deficient number, since it is larger than the sum of its proper divisors (19013077707731).

323222321031121 is a wasteful number, since it uses less digits than its factorization.

323222321031121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19013077707730.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 323222321031121 its reverse (121130123222323), we get a palindrome (444352444253444).

The spelling of 323222321031121 in words is "three hundred twenty-three trillion, two hundred twenty-two billion, three hundred twenty-one million, thirty-one thousand, one hundred twenty-one".