123322223 has 4 divisors (see below), whose sum is σ = 123483360. Its totient is φ = 123161088.

The previous prime is 123322187. The next prime is 123322231. The reversal of 123322223 is 322223321.

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 123322223 - 2⁸ = 123321967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123322195 and 123322204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123321223) 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, 79415 + ... + 80952.

It is an arithmetic number, because the mean of its divisors is an integer number (30870840).

Almost surely, 2^123322223 is an apocalyptic number.

123322223 is a deficient number, since it is larger than the sum of its proper divisors (161137).

123322223 is an equidigital number, since it uses as much as digits as its factorization.

123322223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161136.

The product of its digits is 864, while the sum is 20.

The square root of 123322223 is about 11105.0539395358. The cubic root of 123322223 is about 497.7528800330.

Adding to 123322223 its reverse (322223321), we get a palindrome (445545544).

The spelling of 123322223 in words is "one hundred twenty-three million, three hundred twenty-two thousand, two hundred twenty-three".