12223243233 has 6 divisors (see below), whose sum is σ = 17655795794. Its totient is φ = 8148828816.

The previous prime is 12223243231. The next prime is 12223243237. The reversal of 12223243233 is 33234232221.

12223243233 is a `hidden beast` number, since 1 + 2 + 223 + 2 + 432 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10987861329 + 1235381904 = 104823^2 + 35148^2 .

It is not a de Polignac number, because 12223243233 - 2¹ = 12223243231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12223243197 and 12223243206.

It is not an unprimeable number, because it can be changed into a prime (12223243231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 679069060 + ... + 679069077.

Almost surely, 2^12223243233 is an apocalyptic number.

It is an amenable number.

12223243233 is a deficient number, since it is larger than the sum of its proper divisors (5432552561).

12223243233 is a wasteful number, since it uses less digits than its factorization.

12223243233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358138143 (or 1358138140 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

Adding to 12223243233 its reverse (33234232221), we get a palindrome (45457475454).

The spelling of 12223243233 in words is "twelve billion, two hundred twenty-three million, two hundred forty-three thousand, two hundred thirty-three".