12003222233 has 2 divisors, whose sum is σ = 12003222234. Its totient is φ = 12003222232.

The previous prime is 12003222169. The next prime is 12003222239. The reversal of 12003222233 is 33222230021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6924236944 + 5078985289 = 83212^2 + 71267^2 .

It is a cyclic number.

It is not a de Polignac number, because 12003222233 - 2⁶ = 12003222169 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12003222239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001611116 + 6001611117.

It is an arithmetic number, because the mean of its divisors is an integer number (6001611117).

Almost surely, 2^12003222233 is an apocalyptic number.

It is an amenable number.

12003222233 is a deficient number, since it is larger than the sum of its proper divisors (1).

12003222233 is an equidigital number, since it uses as much as digits as its factorization.

12003222233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12003222233 its reverse (33222230021), we get a palindrome (45225452254).

The spelling of 12003222233 in words is "twelve billion, three million, two hundred twenty-two thousand, two hundred thirty-three".