223343 has 4 divisors (see below), whose sum is σ = 224808. Its totient is φ = 221880.

The previous prime is 223339. The next prime is 223361. The reversal of 223343 is 343322.

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 223343 - 2² = 223339 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 (223303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473 + ... + 818.

It is an arithmetic number, because the mean of its divisors is an integer number (56202).

2²²³³⁴³ is an apocalyptic number.

223343 is a deficient number, since it is larger than the sum of its proper divisors (1465).

223343 is a wasteful number, since it uses less digits than its factorization.

223343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464.

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

The square root of 223343 is about 472.5917900260. The cubic root of 223343 is about 60.6723451326.

Adding to 223343 its reverse (343322), we get a palindrome (566665).

The spelling of 223343 in words is "two hundred twenty-three thousand, three hundred forty-three", and thus it is an iban number.