223323030 has 96 divisors (see below), whose sum is σ = 669674304. Its totient is φ = 50577408.

The previous prime is 223323029. The next prime is 223323041. The reversal of 223323030 is 30323322.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 223322994 and 223323012.

It is a congruent number.

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, 69622 + ... + 72758.

It is an arithmetic number, because the mean of its divisors is an integer number (6975774).

Almost surely, 2^223323030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223323030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334837152).

223323030 is an abundant number, since it is smaller than the sum of its proper divisors (446351274).

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

223323030 is a wasteful number, since it uses less digits than its factorization.

223323030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270 (or 3267 counting only the distinct ones).

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

The square root of 223323030 is about 14943.9964534257. The cubic root of 223323030 is about 606.7053675884.

Adding to 223323030 its reverse (30323322), we get a palindrome (253646352).

The spelling of 223323030 in words is "two hundred twenty-three million, three hundred twenty-three thousand, thirty".