13231222063 has 2 divisors, whose sum is σ = 13231222064. Its totient is φ = 13231222062.

The previous prime is 13231222007. The next prime is 13231222133. The reversal of 13231222063 is 36022213231.

13231222063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13231222063 - 2²¹ = 13229124911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13231222663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615611031 + 6615611032.

It is an arithmetic number, because the mean of its divisors is an integer number (6615611032).

Almost surely, 2^13231222063 is an apocalyptic number.

13231222063 is a deficient number, since it is larger than the sum of its proper divisors (1).

13231222063 is an equidigital number, since it uses as much as digits as its factorization.

13231222063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13231222063 its reverse (36022213231), we get a palindrome (49253435294).

The spelling of 13231222063 in words is "thirteen billion, two hundred thirty-one million, two hundred twenty-two thousand, sixty-three".