12321033331153 has 2 divisors, whose sum is σ = 12321033331154. Its totient is φ = 12321033331152.

The previous prime is 12321033331141. The next prime is 12321033331207. The reversal of 12321033331153 is 35113333012321.

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., 12184686291649 + 136347039504 = 3490657^2 + 369252^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12321033331153 is a prime.

It is not a weakly prime, because it can be changed into another prime (12321033331753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160516665576 + 6160516665577.

It is an arithmetic number, because the mean of its divisors is an integer number (6160516665577).

Almost surely, 2^{12321033331153} is an apocalyptic number.

It is an amenable number.

12321033331153 is a deficient number, since it is larger than the sum of its proper divisors (1).

12321033331153 is an equidigital number, since it uses as much as digits as its factorization.

12321033331153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 31.

Adding to 12321033331153 its reverse (35113333012321), we get a palindrome (47434366343474).

The spelling of 12321033331153 in words is "twelve trillion, three hundred twenty-one billion, thirty-three million, three hundred thirty-one thousand, one hundred fifty-three".