12223213113232 has 30 divisors (see below), whose sum is σ = 26031150657974. Its totient is φ = 5556005959680.

The previous prime is 12223213113229. The next prime is 12223213113247. The reversal of 12223213113232 is 23231131232221.

It can be written as a sum of positive squares in only one way, i.e., 7811600165776 + 4411612947456 = 2794924^2 + 2100384^2 .

It is a super-2 number, since 2×12223213113232² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12223213113232.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3156819633 + ... + 3156823504.

Almost surely, 2^{12223213113232} is an apocalyptic number.

It is an amenable number.

12223213113232 is an abundant number, since it is smaller than the sum of its proper divisors (13807937544742).

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

12223213113232 is a wasteful number, since it uses less digits than its factorization.

12223213113232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6313643167 (or 6313643150 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

Adding to 12223213113232 its reverse (23231131232221), we get a palindrome (35454344345453).

The spelling of 12223213113232 in words is "twelve trillion, two hundred twenty-three billion, two hundred thirteen million, one hundred thirteen thousand, two hundred thirty-two".