13300232002121 has 2 divisors, whose sum is σ = 13300232002122. Its totient is φ = 13300232002120.

The previous prime is 13300232002111. The next prime is 13300232002159. The reversal of 13300232002121 is 12120023200331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7595949405625 + 5704282596496 = 2756075^2 + 2388364^2 .

It is an emirp because it is prime and its reverse (12120023200331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13300232002121 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13300232002093 and 13300232002102.

It is not a weakly prime, because it can be changed into another prime (13300232002111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6650116001060 + 6650116001061.

It is an arithmetic number, because the mean of its divisors is an integer number (6650116001061).

Almost surely, 2^{13300232002121} is an apocalyptic number.

It is an amenable number.

13300232002121 is a deficient number, since it is larger than the sum of its proper divisors (1).

13300232002121 is an equidigital number, since it uses as much as digits as its factorization.

13300232002121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13300232002121 its reverse (12120023200331), we get a palindrome (25420255202452).

The spelling of 13300232002121 in words is "thirteen trillion, three hundred billion, two hundred thirty-two million, two thousand, one hundred twenty-one".