11133223230 has 64 divisors (see below), whose sum is σ = 27953952768. Its totient is φ = 2834807040.

The previous prime is 11133223193. The next prime is 11133223259. The reversal of 11133223230 is 3232233111.

It is a junction number, because it is equal to n+sod(n) for n = 11133223197 and 11133223206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38482 + ... + 154101.

It is an arithmetic number, because the mean of its divisors is an integer number (436780512).

Almost surely, 2^11133223230 is an apocalyptic number.

11133223230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11133223230 is an abundant number, since it is smaller than the sum of its proper divisors (16820729538).

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

11133223230 is a wasteful number, since it uses less digits than its factorization.

11133223230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192681.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11133223230 its reverse (3232233111), we get a palindrome (14365456341).

The spelling of 11133223230 in words is "eleven billion, one hundred thirty-three million, two hundred twenty-three thousand, two hundred thirty".