12210231233 has 2 divisors, whose sum is σ = 12210231234. Its totient is φ = 12210231232.

The previous prime is 12210231227. The next prime is 12210231239. The reversal of 12210231233 is 33213201221.

It is a balanced prime because it is at equal distance from previous prime (12210231227) and next prime (12210231239).

It can be written as a sum of positive squares in only one way, i.e., 8856315664 + 3353915569 = 94108^2 + 57913^2 .

It is a cyclic number.

It is not a de Polignac number, because 12210231233 - 2⁴ = 12210231217 is a prime.

It is not a weakly prime, because it can be changed into another prime (12210231239) 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 as a sum of consecutive naturals, namely, 6105115616 + 6105115617.

It is an arithmetic number, because the mean of its divisors is an integer number (6105115617).

Almost surely, 2^12210231233 is an apocalyptic number.

It is an amenable number.

12210231233 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210231233 is an equidigital number, since it uses as much as digits as its factorization.

12210231233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12210231233 its reverse (33213201221), we get a palindrome (45423432454).

The spelling of 12210231233 in words is "twelve billion, two hundred ten million, two hundred thirty-one thousand, two hundred thirty-three".