223312300 has 18 divisors (see below), whose sum is σ = 484587908. Its totient is φ = 89324880.

The previous prime is 223312259. The next prime is 223312307. The reversal of 223312300 is 3213322.

It is not an unprimeable number, because it can be changed into a prime (223312307) 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 5 ways as a sum of consecutive naturals, for example, 1116462 + ... + 1116661.

Almost surely, 2^223312300 is an apocalyptic number.

223312300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223312300 is an abundant number, since it is smaller than the sum of its proper divisors (261275608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223312300 is a wasteful number, since it uses less digits than its factorization.

223312300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233137 (or 2233130 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 223312300 is about 14943.6374420688. The cubic root of 223312300 is about 606.6956506433.

Adding to 223312300 its reverse (3213322), we get a palindrome (226525622).

The spelling of 223312300 in words is "two hundred twenty-three million, three hundred twelve thousand, three hundred".