13312242232241 has 2 divisors, whose sum is σ = 13312242232242. Its totient is φ = 13312242232240.

The previous prime is 13312242232231. The next prime is 13312242232243. The reversal of 13312242232241 is 14223224221331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12729303874225 + 582938358016 = 3567815^2 + 763504^2 .

It is an emirp because it is prime and its reverse (14223224221331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13312242232241 is a prime.

Together with 13312242232243, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13312242232198 and 13312242232207.

It is not a weakly prime, because it can be changed into another prime (13312242232243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656121116120 + 6656121116121.

It is an arithmetic number, because the mean of its divisors is an integer number (6656121116121).

Almost surely, 2^{13312242232241} is an apocalyptic number.

It is an amenable number.

13312242232241 is a deficient number, since it is larger than the sum of its proper divisors (1).

13312242232241 is an equidigital number, since it uses as much as digits as its factorization.

13312242232241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 32.

Adding to 13312242232241 its reverse (14223224221331), we get a palindrome (27535466453572).

The spelling of 13312242232241 in words is "thirteen trillion, three hundred twelve billion, two hundred forty-two million, two hundred thirty-two thousand, two hundred forty-one".