123123323 has 2 divisors, whose sum is σ = 123123324. Its totient is φ = 123123322.

The previous prime is 123123311. The next prime is 123123337. The reversal of 123123323 is 323321321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123123323 - 2⁴ = 123123307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123123295 and 123123304.

It is not a weakly prime, because it can be changed into another prime (123123373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61561661 + 61561662.

It is an arithmetic number, because the mean of its divisors is an integer number (61561662).

Almost surely, 2^123123323 is an apocalyptic number.

123123323 is a deficient number, since it is larger than the sum of its proper divisors (1).

123123323 is an equidigital number, since it uses as much as digits as its factorization.

123123323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 20.

The square root of 123123323 is about 11096.0949437178. The cubic root of 123123323 is about 497.4851361265.

Adding to 123123323 its reverse (323321321), we get a palindrome (446444644).

The spelling of 123123323 in words is "one hundred twenty-three million, one hundred twenty-three thousand, three hundred twenty-three".