13212330321133 has 2 divisors, whose sum is σ = 13212330321134. Its totient is φ = 13212330321132.

The previous prime is 13212330321119. The next prime is 13212330321191. The reversal of 13212330321133 is 33112303321231.

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., 10252048341924 + 2960281979209 = 3201882^2 + 1720547^2 .

It is an emirp because it is prime and its reverse (33112303321231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13212330321133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13212330328133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606165160566 + 6606165160567.

It is an arithmetic number, because the mean of its divisors is an integer number (6606165160567).

Almost surely, 2^{13212330321133} is an apocalyptic number.

It is an amenable number.

13212330321133 is a deficient number, since it is larger than the sum of its proper divisors (1).

13212330321133 is an equidigital number, since it uses as much as digits as its factorization.

13212330321133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 13212330321133 its reverse (33112303321231), we get a palindrome (46324633642364).

The spelling of 13212330321133 in words is "thirteen trillion, two hundred twelve billion, three hundred thirty million, three hundred twenty-one thousand, one hundred thirty-three".