302223 has 4 divisors (see below), whose sum is σ = 402968. Its totient is φ = 201480.

The previous prime is 302221. The next prime is 302227. The reversal of 302223 is 322203.

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

It is not a de Polignac number, because 302223 - 2¹ = 302221 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

302223 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 302199 and 302208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302221) 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, 50368 + ... + 50373.

It is an arithmetic number, because the mean of its divisors is an integer number (100742).

2³⁰²²²³ is an apocalyptic number.

302223 is a deficient number, since it is larger than the sum of its proper divisors (100745).

302223 is a wasteful number, since it uses less digits than its factorization.

302223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100744.

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

The square root of 302223 is about 549.7481241441. The cubic root of 302223 is about 67.1082382056.

Adding to 302223 its reverse (322203), we get a palindrome (624426).

It can be divided in two parts, 302 and 223, that added together give a palindrome (525).

The spelling of 302223 in words is "three hundred two thousand, two hundred twenty-three", and thus it is an iban number.