12230023133 has 2 divisors, whose sum is σ = 12230023134. Its totient is φ = 12230023132.

The previous prime is 12230023129. The next prime is 12230023147. The reversal of 12230023133 is 33132003221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7631420164 + 4598602969 = 87358^2 + 67813^2 .

It is a cyclic number.

It is not a de Polignac number, because 12230023133 - 2² = 12230023129 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12230023103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115011566 + 6115011567.

It is an arithmetic number, because the mean of its divisors is an integer number (6115011567).

Almost surely, 2^12230023133 is an apocalyptic number.

It is an amenable number.

12230023133 is a deficient number, since it is larger than the sum of its proper divisors (1).

12230023133 is an equidigital number, since it uses as much as digits as its factorization.

12230023133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12230023133 its reverse (33132003221), we get a palindrome (45362026354).

The spelling of 12230023133 in words is "twelve billion, two hundred thirty million, twenty-three thousand, one hundred thirty-three".