223303132 has 24 divisors (see below), whose sum is σ = 435355200. Its totient is φ = 99508416.

The previous prime is 223303121. The next prime is 223303147. The reversal of 223303132 is 231303322.

It is a happy number.

It is a super-2 number, since 2×223303132² = 99728577522018848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 72532 + ... + 75547.

It is an arithmetic number, because the mean of its divisors is an integer number (18139800).

Almost surely, 2^223303132 is an apocalyptic number.

It is an amenable number.

223303132 is a deficient number, since it is larger than the sum of its proper divisors (212052068).

223303132 is a wasteful number, since it uses less digits than its factorization.

223303132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148125 (or 148123 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 223303132 is about 14943.3306862961. The cubic root of 223303132 is about 606.6873479780.

Adding to 223303132 its reverse (231303322), we get a palindrome (454606454).

The spelling of 223303132 in words is "two hundred twenty-three million, three hundred three thousand, one hundred thirty-two".