2122423223 has 2 divisors, whose sum is σ = 2122423224. Its totient is φ = 2122423222.

The previous prime is 2122423169. The next prime is 2122423231. The reversal of 2122423223 is 3223242212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122423223 - 2⁶ = 2122423159 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122423273) 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, 1061211611 + 1061211612.

It is an arithmetic number, because the mean of its divisors is an integer number (1061211612).

Almost surely, 2^2122423223 is an apocalyptic number.

2122423223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122423223 is an equidigital number, since it uses as much as digits as its factorization.

2122423223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 23.

The square root of 2122423223 is about 46069.7647378408. The cubic root of 2122423223 is about 1285.1209287294.

Adding to 2122423223 its reverse (3223242212), we get a palindrome (5345665435).

The spelling of 2122423223 in words is "two billion, one hundred twenty-two million, four hundred twenty-three thousand, two hundred twenty-three".