323221121233 has 2 divisors, whose sum is σ = 323221121234. Its totient is φ = 323221121232.

The previous prime is 323221121191. The next prime is 323221121263. The reversal of 323221121233 is 332121122323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188758098369 + 134463022864 = 434463^2 + 366692^2 .

It is an emirp because it is prime and its reverse (332121122323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323221121233 - 2¹³ = 323221113041 is a prime.

It is a super-2 number, since 2×323221121233² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323221121198 and 323221121207.

It is not a weakly prime, because it can be changed into another prime (323221121263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161610560616 + 161610560617.

It is an arithmetic number, because the mean of its divisors is an integer number (161610560617).

Almost surely, 2^323221121233 is an apocalyptic number.

It is an amenable number.

323221121233 is a deficient number, since it is larger than the sum of its proper divisors (1).

323221121233 is an equidigital number, since it uses as much as digits as its factorization.

323221121233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 25.

Adding to 323221121233 its reverse (332121122323), we get a palindrome (655342243556).

The spelling of 323221121233 in words is "three hundred twenty-three billion, two hundred twenty-one million, one hundred twenty-one thousand, two hundred thirty-three".