2223233122321 has 2 divisors, whose sum is σ = 2223233122322. Its totient is φ = 2223233122320.

The previous prime is 2223233122309. The next prime is 2223233122351. The reversal of 2223233122321 is 1232213323222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2008141233921 + 215091888400 = 1417089^2 + 463780^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223233122321 - 2⁷ = 2223233122193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2223233122321.

It is not a weakly prime, because it can be changed into another prime (2223233122301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111616561160 + 1111616561161.

It is an arithmetic number, because the mean of its divisors is an integer number (1111616561161).

Almost surely, 2^{2223233122321} is an apocalyptic number.

It is an amenable number.

2223233122321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223233122321 is an equidigital number, since it uses as much as digits as its factorization.

2223233122321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 28.

Adding to 2223233122321 its reverse (1232213323222), we get a palindrome (3455446445543).

The spelling of 2223233122321 in words is "two trillion, two hundred twenty-three billion, two hundred thirty-three million, one hundred twenty-two thousand, three hundred twenty-one".