13323330161 has 2 divisors, whose sum is σ = 13323330162. Its totient is φ = 13323330160.

The previous prime is 13323330131. The next prime is 13323330173. The reversal of 13323330161 is 16103332331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11727807025 + 1595523136 = 108295^2 + 39944^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13323330161 is a prime.

It is a super-2 number, since 2×13323330161² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13323330161.

It is not a weakly prime, because it can be changed into another prime (13323330101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6661665080 + 6661665081.

It is an arithmetic number, because the mean of its divisors is an integer number (6661665081).

Almost surely, 2^13323330161 is an apocalyptic number.

It is an amenable number.

13323330161 is a deficient number, since it is larger than the sum of its proper divisors (1).

13323330161 is an equidigital number, since it uses as much as digits as its factorization.

13323330161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 13323330161 its reverse (16103332331), we get a palindrome (29426662492).

The spelling of 13323330161 in words is "thirteen billion, three hundred twenty-three million, three hundred thirty thousand, one hundred sixty-one".