12231230633 has 2 divisors, whose sum is σ = 12231230634. Its totient is φ = 12231230632.

The previous prime is 12231230629. The next prime is 12231230647. The reversal of 12231230633 is 33603213221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8706196249 + 3525034384 = 93307^2 + 59372^2 .

It is a cyclic number.

It is not a de Polignac number, because 12231230633 - 2² = 12231230629 is a prime.

It is not a weakly prime, because it can be changed into another prime (12231230653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115615316 + 6115615317.

It is an arithmetic number, because the mean of its divisors is an integer number (6115615317).

Almost surely, 2^12231230633 is an apocalyptic number.

It is an amenable number.

12231230633 is a deficient number, since it is larger than the sum of its proper divisors (1).

12231230633 is an equidigital number, since it uses as much as digits as its factorization.

12231230633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12231230633 its reverse (33603213221), we get a palindrome (45834443854).

The spelling of 12231230633 in words is "twelve billion, two hundred thirty-one million, two hundred thirty thousand, six hundred thirty-three".