320223 has 8 divisors (see below), whose sum is σ = 430128. Its totient is φ = 211904.

The previous prime is 320219. The next prime is 320237. The reversal of 320223 is 322023.

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

It is a cyclic number.

It is not a de Polignac number, because 320223 - 2² = 320219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320199 and 320208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211 + ... + 827.

It is an arithmetic number, because the mean of its divisors is an integer number (53766).

2³²⁰²²³ is an apocalyptic number.

320223 is a deficient number, since it is larger than the sum of its proper divisors (109905).

320223 is a wasteful number, since it uses less digits than its factorization.

320223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 320223 is about 565.8824966369. The cubic root of 320223 is about 68.4149227042.

Adding to 320223 its reverse (322023), we get a palindrome (642246).

The spelling of 320223 in words is "three hundred twenty thousand, two hundred twenty-three", and thus it is an iban number.