13323621167 has 2 divisors, whose sum is σ = 13323621168. Its totient is φ = 13323621166.

The previous prime is 13323621149. The next prime is 13323621169. The reversal of 13323621167 is 76112632331.

13323621167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13323621167 - 2⁸ = 13323620911 is a prime.

Together with 13323621169, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13323621169) 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, 6661810583 + 6661810584.

It is an arithmetic number, because the mean of its divisors is an integer number (6661810584).

Almost surely, 2^13323621167 is an apocalyptic number.

13323621167 is a deficient number, since it is larger than the sum of its proper divisors (1).

13323621167 is an equidigital number, since it uses as much as digits as its factorization.

13323621167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The spelling of 13323621167 in words is "thirteen billion, three hundred twenty-three million, six hundred twenty-one thousand, one hundred sixty-seven".