13323321047 has 2 divisors, whose sum is σ = 13323321048. Its totient is φ = 13323321046.

The previous prime is 13323321043. The next prime is 13323321061. The reversal of 13323321047 is 74012332331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13323321047 - 2² = 13323321043 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13323321041) 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, 6661660523 + 6661660524.

It is an arithmetic number, because the mean of its divisors is an integer number (6661660524).

Almost surely, 2^13323321047 is an apocalyptic number.

13323321047 is a deficient number, since it is larger than the sum of its proper divisors (1).

13323321047 is an equidigital number, since it uses as much as digits as its factorization.

13323321047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 29.

Adding to 13323321047 its reverse (74012332331), we get a palindrome (87335653378).

The spelling of 13323321047 in words is "thirteen billion, three hundred twenty-three million, three hundred twenty-one thousand, forty-seven".