12301231133 has 2 divisors, whose sum is σ = 12301231134. Its totient is φ = 12301231132.

The previous prime is 12301231109. The next prime is 12301231171. The reversal of 12301231133 is 33113210321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11449642009 + 851589124 = 107003^2 + 29182^2 .

It is a cyclic number.

It is not a de Polignac number, because 12301231133 - 2²⁶ = 12234122269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12301231333) 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, 6150615566 + 6150615567.

It is an arithmetic number, because the mean of its divisors is an integer number (6150615567).

Almost surely, 2^12301231133 is an apocalyptic number.

It is an amenable number.

12301231133 is a deficient number, since it is larger than the sum of its proper divisors (1).

12301231133 is an equidigital number, since it uses as much as digits as its factorization.

12301231133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12301231133 its reverse (33113210321), we get a palindrome (45414441454).

The spelling of 12301231133 in words is "twelve billion, three hundred one million, two hundred thirty-one thousand, one hundred thirty-three".