12231321222230 has 64 divisors (see below), whose sum is σ = 24378884456256. Its totient is φ = 4381058304000.

The previous prime is 12231321222229. The next prime is 12231321222233. The reversal of 12231321222230 is 3222212313221.

It is a self number, because there is not a number n which added to its sum of digits gives 12231321222230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231321222233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5110040 + ... + 7111620.

It is an arithmetic number, because the mean of its divisors is an integer number (380920069629).

Almost surely, 2^{12231321222230} is an apocalyptic number.

12231321222230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12231321222230 is a deficient number, since it is larger than the sum of its proper divisors (12147563234026).

12231321222230 is a wasteful number, since it uses less digits than its factorization.

12231321222230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002433.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12231321222230 its reverse (3222212313221), we get a palindrome (15453533535451).

The spelling of 12231321222230 in words is "twelve trillion, two hundred thirty-one billion, three hundred twenty-one million, two hundred twenty-two thousand, two hundred thirty".