13212222303263 has 2 divisors, whose sum is σ = 13212222303264. Its totient is φ = 13212222303262.

The previous prime is 13212222303227. The next prime is 13212222303331. The reversal of 13212222303263 is 36230322221231.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13212222303263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13212222302263) 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, 6606111151631 + 6606111151632.

It is an arithmetic number, because the mean of its divisors is an integer number (6606111151632).

Almost surely, 2^{13212222303263} is an apocalyptic number.

13212222303263 is a deficient number, since it is larger than the sum of its proper divisors (1).

13212222303263 is an equidigital number, since it uses as much as digits as its factorization.

13212222303263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 13212222303263 its reverse (36230322221231), we get a palindrome (49442544524494).

The spelling of 13212222303263 in words is "thirteen trillion, two hundred twelve billion, two hundred twenty-two million, three hundred three thousand, two hundred sixty-three".