223043 has 4 divisors (see below), whose sum is σ = 226440. Its totient is φ = 219648.

The previous prime is 223037. The next prime is 223049. The reversal of 223043 is 340322.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (223037) and next prime (223049).

It is a cyclic number.

It is not a de Polignac number, because 223043 - 2⁶ = 222979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223049) 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, 1598 + ... + 1731.

It is an arithmetic number, because the mean of its divisors is an integer number (56610).

2²²³⁰⁴³ is an apocalyptic number.

223043 is a deficient number, since it is larger than the sum of its proper divisors (3397).

223043 is an equidigital number, since it uses as much as digits as its factorization.

223043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 223043 is about 472.2742847118. The cubic root of 223043 is about 60.6451674145.

Adding to 223043 its reverse (340322), we get a palindrome (563365).

The spelling of 223043 in words is "two hundred twenty-three thousand, forty-three", and thus it is an iban number.