223000343 has 4 divisors (see below), whose sum is σ = 230690040. Its totient is φ = 215310648.

The previous prime is 223000319. The next prime is 223000357. The reversal of 223000343 is 343000322.

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 223000343 - 2⁸ = 223000087 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 (223000303) 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, 3844805 + ... + 3844862.

It is an arithmetic number, because the mean of its divisors is an integer number (57672510).

Almost surely, 2^223000343 is an apocalyptic number.

223000343 is a deficient number, since it is larger than the sum of its proper divisors (7689697).

223000343 is an equidigital number, since it uses as much as digits as its factorization.

223000343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7689696.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 223000343 is about 14933.1960075531. The cubic root of 223000343 is about 606.4130103617.

Adding to 223000343 its reverse (343000322), we get a palindrome (566000665).

The spelling of 223000343 in words is "two hundred twenty-three million, three hundred forty-three", and thus it is an aban number.