223133130 has 160 divisors (see below), whose sum is σ = 664899840. Its totient is φ = 53239680.

The previous prime is 223133117. The next prime is 223133147. The reversal of 223133130 is 31331322.

It is a super-3 number, since 3×223133130³ (a number of 26 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 703732 + ... + 704048.

It is an arithmetic number, because the mean of its divisors is an integer number (4155624).

Almost surely, 2^223133130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223133130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332449920).

223133130 is an abundant number, since it is smaller than the sum of its proper divisors (441766710).

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

223133130 is a wasteful number, since it uses less digits than its factorization.

223133130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 223133130 is about 14937.6413800841. The cubic root of 223133130 is about 606.5333506652.

Adding to 223133130 its reverse (31331322), we get a palindrome (254464452).

It can be divided in two parts, 2 and 23133130, that added together give a palindrome (23133132).

The spelling of 223133130 in words is "two hundred twenty-three million, one hundred thirty-three thousand, one hundred thirty".