12231232333 has 2 divisors, whose sum is σ = 12231232334. Its totient is φ = 12231232332.

The previous prime is 12231232331. The next prime is 12231232379. The reversal of 12231232333 is 33323213221.

12231232333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9494163844 + 2737068489 = 97438^2 + 52317^2 .

It is a cyclic number.

It is not a de Polignac number, because 12231232333 - 2¹ = 12231232331 is a prime.

Together with 12231232331, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12231232298 and 12231232307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12231232331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115616166 + 6115616167.

It is an arithmetic number, because the mean of its divisors is an integer number (6115616167).

Almost surely, 2^12231232333 is an apocalyptic number.

It is an amenable number.

12231232333 is a deficient number, since it is larger than the sum of its proper divisors (1).

12231232333 is an equidigital number, since it uses as much as digits as its factorization.

12231232333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 25.

Adding to 12231232333 its reverse (33323213221), we get a palindrome (45554445554).

The spelling of 12231232333 in words is "twelve billion, two hundred thirty-one million, two hundred thirty-two thousand, three hundred thirty-three".