22133330303321 has 2 divisors, whose sum is σ = 22133330303322. Its totient is φ = 22133330303320.

The previous prime is 22133330303281. The next prime is 22133330303323. The reversal of 22133330303321 is 12330303333122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22001390638096 + 131939665225 = 4690564^2 + 363235^2 .

It is a cyclic number.

It is not a de Polignac number, because 22133330303321 - 2¹⁰ = 22133330302297 is a prime.

Together with 22133330303323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22133330303323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066665151660 + 11066665151661.

It is an arithmetic number, because the mean of its divisors is an integer number (11066665151661).

Almost surely, 2^{22133330303321} is an apocalyptic number.

It is an amenable number.

22133330303321 is a deficient number, since it is larger than the sum of its proper divisors (1).

22133330303321 is an equidigital number, since it uses as much as digits as its factorization.

22133330303321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 22133330303321 its reverse (12330303333122), we get a palindrome (34463633636443).

The spelling of 22133330303321 in words is "twenty-two trillion, one hundred thirty-three billion, three hundred thirty million, three hundred three thousand, three hundred twenty-one".