223432300 has 144 divisors (see below), whose sum is σ = 611683072. Its totient is φ = 68947200.

The previous prime is 223432291. The next prime is 223432357. The reversal of 223432300 is 3234322.

223432300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 391015 + ... + 391585.

Almost surely, 2^223432300 is an apocalyptic number.

223432300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223432300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305841536).

223432300 is an abundant number, since it is smaller than the sum of its proper divisors (388250772).

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

223432300 is a wasteful number, since it uses less digits than its factorization.

223432300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 223432300 is about 14947.6519895266. The cubic root of 223432300 is about 606.8043033258.

Adding to 223432300 its reverse (3234322), we get a palindrome (226666622).

The spelling of 223432300 in words is "two hundred twenty-three million, four hundred thirty-two thousand, three hundred".