220220323 has 2 divisors, whose sum is σ = 220220324. Its totient is φ = 220220322.

The previous prime is 220220303. The next prime is 220220327. The reversal of 220220323 is 323022022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220220323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220220297 and 220220306.

It is not a weakly prime, because it can be changed into another prime (220220327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110110161 + 110110162.

It is an arithmetic number, because the mean of its divisors is an integer number (110110162).

Almost surely, 2^220220323 is an apocalyptic number.

220220323 is a deficient number, since it is larger than the sum of its proper divisors (1).

220220323 is an equidigital number, since it uses as much as digits as its factorization.

220220323 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 16.

The square root of 220220323 is about 14839.8222024389. The cubic root of 220220323 is about 603.8825289068.

Adding to 220220323 its reverse (323022022), we get a palindrome (543242345).

The spelling of 220220323 in words is "two hundred twenty million, two hundred twenty thousand, three hundred twenty-three".