2223200321 has 2 divisors, whose sum is σ = 2223200322. Its totient is φ = 2223200320.

The previous prime is 2223200267. The next prime is 2223200323. The reversal of 2223200321 is 1230023222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1188870400 + 1034329921 = 34480^2 + 32161^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223200321 - 2¹⁸ = 2222938177 is a prime.

Together with 2223200323, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2223200321.

It is not a weakly prime, because it can be changed into another prime (2223200323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111600160 + 1111600161.

It is an arithmetic number, because the mean of its divisors is an integer number (1111600161).

Almost surely, 2^2223200321 is an apocalyptic number.

It is an amenable number.

2223200321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223200321 is an equidigital number, since it uses as much as digits as its factorization.

2223200321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2223200321 is about 47150.8252419828. The cubic root of 2223200321 is about 1305.1473086698.

Adding to 2223200321 its reverse (1230023222), we get a palindrome (3453223543).

The spelling of 2223200321 in words is "two billion, two hundred twenty-three million, two hundred thousand, three hundred twenty-one".