223331130 has 192 divisors, whose sum is σ = 690094080. Its totient is φ = 49507200.

The previous prime is 223331123. The next prime is 223331131. The reversal of 223331130 is 31133322.

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

It is not an unprimeable number, because it can be changed into a prime (223331131) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 582919 + ... + 583301.

It is an arithmetic number, because the mean of its divisors is an integer number (3594240).

Almost surely, 2^223331130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223331130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345047040).

223331130 is an abundant number, since it is smaller than the sum of its proper divisors (466762950).

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

223331130 is a wasteful number, since it uses less digits than its factorization.

223331130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 454 counting only the distinct ones).

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

The square root of 223331130 is about 14944.2674628099. The cubic root of 223331130 is about 606.7127026344.

Adding to 223331130 its reverse (31133322), we get a palindrome (254464452).

The spelling of 223331130 in words is "two hundred twenty-three million, three hundred thirty-one thousand, one hundred thirty".