13123330069 has 2 divisors, whose sum is σ = 13123330070. Its totient is φ = 13123330068.

The previous prime is 13123330021. The next prime is 13123330117. The reversal of 13123330069 is 96003332131.

It is a balanced prime because it is at equal distance from previous prime (13123330021) and next prime (13123330117).

It can be written as a sum of positive squares in only one way, i.e., 12501476100 + 621853969 = 111810^2 + 24937^2 .

It is a cyclic number.

It is not a de Polignac number, because 13123330069 - 2¹¹ = 13123328021 is a prime.

It is a super-2 number, since 2×13123330069² (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 13123330069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13123330169) 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, 6561665034 + 6561665035.

It is an arithmetic number, because the mean of its divisors is an integer number (6561665035).

Almost surely, 2^13123330069 is an apocalyptic number.

It is an amenable number.

13123330069 is a deficient number, since it is larger than the sum of its proper divisors (1).

13123330069 is an equidigital number, since it uses as much as digits as its factorization.

13123330069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 31.

The spelling of 13123330069 in words is "thirteen billion, one hundred twenty-three million, three hundred thirty thousand, sixty-nine".