123323443 has 2 divisors, whose sum is σ = 123323444. Its totient is φ = 123323442.

The previous prime is 123323419. The next prime is 123323489. The reversal of 123323443 is 344323321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123323443 - 2⁹ = 123322931 is a prime.

It is not a weakly prime, because it can be changed into another prime (123323413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61661721 + 61661722.

It is an arithmetic number, because the mean of its divisors is an integer number (61661722).

Almost surely, 2^123323443 is an apocalyptic number.

123323443 is a deficient number, since it is larger than the sum of its proper divisors (1).

123323443 is an equidigital number, since it uses as much as digits as its factorization.

123323443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 25.

The square root of 123323443 is about 11105.1088693448. The cubic root of 123323443 is about 497.7545214146.

Adding to 123323443 its reverse (344323321), we get a palindrome (467646764).

The spelling of 123323443 in words is "one hundred twenty-three million, three hundred twenty-three thousand, four hundred forty-three".