2223343321 has 2 divisors, whose sum is σ = 2223343322. Its totient is φ = 2223343320.

The previous prime is 2223343313. The next prime is 2223343333. The reversal of 2223343321 is 1233433222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2215020096 + 8323225 = 47064^2 + 2885^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223343321 - 2³ = 2223343313 is a prime.

It is not a weakly prime, because it can be changed into another prime (2223343301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111671660 + 1111671661.

It is an arithmetic number, because the mean of its divisors is an integer number (1111671661).

Almost surely, 2^2223343321 is an apocalyptic number.

It is an amenable number.

2223343321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223343321 is an equidigital number, since it uses as much as digits as its factorization.

2223343321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 25.

The square root of 2223343321 is about 47152.3416279616. The cubic root of 2223343321 is about 1305.1752911630.

Adding to 2223343321 its reverse (1233433222), we get a palindrome (3456776543).

The spelling of 2223343321 in words is "two billion, two hundred twenty-three million, three hundred forty-three thousand, three hundred twenty-one".