222120323 has 2 divisors, whose sum is σ = 222120324. Its totient is φ = 222120322.

The previous prime is 222120313. The next prime is 222120341. The reversal of 222120323 is 323021222.

222120323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222120323 - 2⁴ = 222120307 is a prime.

It is not a weakly prime, because it can be changed into another prime (222120313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060161 + 111060162.

It is an arithmetic number, because the mean of its divisors is an integer number (111060162).

Almost surely, 2^222120323 is an apocalyptic number.

222120323 is a deficient number, since it is larger than the sum of its proper divisors (1).

222120323 is an equidigital number, since it uses as much as digits as its factorization.

222120323 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 222120323 is about 14903.7016542871. The cubic root of 222120323 is about 605.6142685352.

Adding to 222120323 its reverse (323021222), we get a palindrome (545141545).

The spelling of 222120323 in words is "two hundred twenty-two million, one hundred twenty thousand, three hundred twenty-three".