223323323200 has 84 divisors (see below), whose sum is σ = 550821874732. Its totient is φ = 89116876800.

The previous prime is 223323323159. The next prime is 223323323273. The reversal of 223323323200 is 2323323322.

It can be written as a sum of positive squares in 6 ways, for example, as 84736881216 + 138586441984 = 291096^2 + 372272^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 507832 + ... + 839368.

Almost surely, 2^223323323200 is an apocalyptic number.

223323323200 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 223323323200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275410937366).

223323323200 is an abundant number, since it is smaller than the sum of its proper divisors (327498551532).

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

223323323200 is a wasteful number, since it uses less digits than its factorization.

223323323200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331980 (or 331965 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 223323323200 its reverse (2323323322), we get a palindrome (225646646522).

The spelling of 223323323200 in words is "two hundred twenty-three billion, three hundred twenty-three million, three hundred twenty-three thousand, two hundred".