123343223 has 4 divisors (see below), whose sum is σ = 123394488. Its totient is φ = 123291960.

The previous prime is 123343183. The next prime is 123343247. The reversal of 123343223 is 322343321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123343223 - 2²⁰ = 122294647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123343723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21836 + ... + 26897.

It is an arithmetic number, because the mean of its divisors is an integer number (30848622).

Almost surely, 2^123343223 is an apocalyptic number.

123343223 is a deficient number, since it is larger than the sum of its proper divisors (51265).

123343223 is an equidigital number, since it uses as much as digits as its factorization.

123343223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51264.

The product of its digits is 2592, while the sum is 23.

The square root of 123343223 is about 11105.9994147308. Note that the first 3 decimals coincide. The cubic root of 123343223 is about 497.7811318137.

Adding to 123343223 its reverse (322343321), we get a palindrome (445686544).

The spelling of 123343223 in words is "one hundred twenty-three million, three hundred forty-three thousand, two hundred twenty-three".