223230002321 has 2 divisors, whose sum is σ = 223230002322. Its totient is φ = 223230002320.

The previous prime is 223230002287. The next prime is 223230002351. The reversal of 223230002321 is 123200032322.

223230002321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144066552721 + 79163449600 = 379561^2 + 281360^2 .

It is a cyclic number.

It is not a de Polignac number, because 223230002321 - 2⁶ = 223230002257 is a prime.

It is a super-3 number, since 3×223230002321³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223230002293 and 223230002302.

It is not a weakly prime, because it can be changed into another prime (223230002351) 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, 111615001160 + 111615001161.

It is an arithmetic number, because the mean of its divisors is an integer number (111615001161).

Almost surely, 2^223230002321 is an apocalyptic number.

It is an amenable number.

223230002321 is a deficient number, since it is larger than the sum of its proper divisors (1).

223230002321 is an equidigital number, since it uses as much as digits as its factorization.

223230002321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 223230002321 its reverse (123200032322), we get a palindrome (346430034643).

The spelling of 223230002321 in words is "two hundred twenty-three billion, two hundred thirty million, two thousand, three hundred twenty-one".