13221130230 has 160 divisors (see below), whose sum is σ = 44322474240. Its totient is φ = 2747234880.

The previous prime is 13221130199. The next prime is 13221130253. The reversal of 13221130230 is 3203112231.

13221130230 is a `hidden beast` number, since 1 + 322 + 11 + 302 + 30 = 666.

It is a super-3 number, since 3×13221130230³ (a number of 31 digits) contains 333 as substring.

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 79 ways as a sum of consecutive naturals, for example, 43620 + ... + 168359.

It is an arithmetic number, because the mean of its divisors is an integer number (277015464).

Almost surely, 2^13221130230 is an apocalyptic number.

13221130230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13221130230 is an abundant number, since it is smaller than the sum of its proper divisors (31101344010).

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

13221130230 is a wasteful number, since it uses less digits than its factorization.

13221130230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212016 (or 212007 counting only the distinct ones).

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

Adding to 13221130230 its reverse (3203112231), we get a palindrome (16424242461).

The spelling of 13221130230 in words is "thirteen billion, two hundred twenty-one million, one hundred thirty thousand, two hundred thirty".