223230303 has 8 divisors (see below), whose sum is σ = 330711600. Its totient is φ = 148820184.

The previous prime is 223230299. The next prime is 223230311. The reversal of 223230303 is 303032322.

It is not a de Polignac number, because 223230303 - 2² = 223230299 is a prime.

It is a super-3 number, since 3×223230303³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223230323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4133868 + ... + 4133921.

It is an arithmetic number, because the mean of its divisors is an integer number (41338950).

Almost surely, 2^223230303 is an apocalyptic number.

223230303 is a deficient number, since it is larger than the sum of its proper divisors (107481297).

223230303 is an equidigital number, since it uses as much as digits as its factorization.

223230303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8267798 (or 8267792 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 223230303 is about 14940.8936479717. The cubic root of 223230303 is about 606.6213849724.

Adding to 223230303 its reverse (303032322), we get a palindrome (526262625).

The spelling of 223230303 in words is "two hundred twenty-three million, two hundred thirty thousand, three hundred three".