13323109 has 2 divisors, whose sum is σ = 13323110. Its totient is φ = 13323108.

The previous prime is 13323103. The next prime is 13323119. The reversal of 13323109 is 90132331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13300609 + 22500 = 3647^2 + 150^2 .

It is a cyclic number.

It is not a de Polignac number, because 13323109 - 2²¹ = 11225957 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13323109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13323103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6661554 + 6661555.

It is an arithmetic number, because the mean of its divisors is an integer number (6661555).

Almost surely, 2^13323109 is an apocalyptic number.

It is an amenable number.

13323109 is a deficient number, since it is larger than the sum of its proper divisors (1).

13323109 is an equidigital number, since it uses as much as digits as its factorization.

13323109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 13323109 is about 3650.0834237042. The cubic root of 13323109 is about 237.0655933620.

The spelling of 13323109 in words is "thirteen million, three hundred twenty-three thousand, one hundred nine".