11223130230 has 128 divisors (see below), whose sum is σ = 32672787840. Its totient is φ = 2724710400.

The previous prime is 11223130223. The next prime is 11223130241. The reversal of 11223130230 is 3203132211.

11223130230 is a `hidden beast` number, since 1 + 122 + 313 + 0 + 230 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 234330 + ... + 278130.

It is an arithmetic number, because the mean of its divisors is an integer number (255256155).

Almost surely, 2^11223130230 is an apocalyptic number.

11223130230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11223130230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16336393920).

11223130230 is an abundant number, since it is smaller than the sum of its proper divisors (21449657610).

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

11223130230 is a wasteful number, since it uses less digits than its factorization.

11223130230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43903 (or 43897 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11223130230 its reverse (3203132211), we get a palindrome (14426262441).

The spelling of 11223130230 in words is "eleven billion, two hundred twenty-three million, one hundred thirty thousand, two hundred thirty".