223343223 has 4 divisors (see below), whose sum is σ = 297790968. Its totient is φ = 148895480.

The previous prime is 223343221. The next prime is 223343231. The reversal of 223343223 is 322343322.

It is a happy number.

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 223343223 - 2¹ = 223343221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223343193 and 223343202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223343221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37223868 + ... + 37223873.

It is an arithmetic number, because the mean of its divisors is an integer number (74447742).

Almost surely, 2^223343223 is an apocalyptic number.

223343223 is a deficient number, since it is larger than the sum of its proper divisors (74447745).

223343223 is an equidigital number, since it uses as much as digits as its factorization.

223343223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74447744.

The product of its digits is 5184, while the sum is 24.

The square root of 223343223 is about 14944.6720606375. The cubic root of 223343223 is about 606.7236532563.

Adding to 223343223 its reverse (322343322), we get a palindrome (545686545).

Subtracting 223343223 from its reverse (322343322), we obtain a palindrome (99000099).

The spelling of 223343223 in words is "two hundred twenty-three million, three hundred forty-three thousand, two hundred twenty-three".