13323118925969 has 2 divisors, whose sum is σ = 13323118925970. Its totient is φ = 13323118925968.

The previous prime is 13323118925951. The next prime is 13323118926071. The reversal of 13323118925969 is 96952981132331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13295467227025 + 27651698944 = 3646295^2 + 166288^2 .

It is a cyclic number.

It is not a de Polignac number, because 13323118925969 - 2⁸ = 13323118925713 is a prime.

It is a super-2 number, since 2×13323118925969² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13323118927969) 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, 6661559462984 + 6661559462985.

It is an arithmetic number, because the mean of its divisors is an integer number (6661559462985).

Almost surely, 2^{13323118925969} is an apocalyptic number.

It is an amenable number.

13323118925969 is a deficient number, since it is larger than the sum of its proper divisors (1).

13323118925969 is an equidigital number, since it uses as much as digits as its factorization.

13323118925969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18895680, while the sum is 62.

The spelling of 13323118925969 in words is "thirteen trillion, three hundred twenty-three billion, one hundred eighteen million, nine hundred twenty-five thousand, nine hundred sixty-nine".