223112323 has 8 divisors (see below), whose sum is σ = 255477248. Its totient is φ = 190870344.

The previous prime is 223112321. The next prime is 223112327. The reversal of 223112323 is 323211322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 223112323 - 2¹ = 223112321 is a prime.

It is a super-3 number, since 3×223112323³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223112323.

It is not an unprimeable number, because it can be changed into a prime (223112321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26811 + ... + 34132.

It is an arithmetic number, because the mean of its divisors is an integer number (31934656).

Almost surely, 2^223112323 is an apocalyptic number.

223112323 is a deficient number, since it is larger than the sum of its proper divisors (32364925).

223112323 is an equidigital number, since it uses as much as digits as its factorization.

223112323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61473.

The product of its digits is 432, while the sum is 19.

The square root of 223112323 is about 14936.9449018198. The cubic root of 223112323 is about 606.5144971498.

Adding to 223112323 its reverse (323211322), we get a palindrome (546323645).

The spelling of 223112323 in words is "two hundred twenty-three million, one hundred twelve thousand, three hundred twenty-three".