13305344347 has 2 divisors, whose sum is σ = 13305344348. Its totient is φ = 13305344346.

The previous prime is 13305344341. The next prime is 13305344363. The reversal of 13305344347 is 74344350331.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13305344347 is a prime.

It is not a weakly prime, because it can be changed into another prime (13305344341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6652672173 + 6652672174.

It is an arithmetic number, because the mean of its divisors is an integer number (6652672174).

Almost surely, 2^13305344347 is an apocalyptic number.

13305344347 is a deficient number, since it is larger than the sum of its proper divisors (1).

13305344347 is an equidigital number, since it uses as much as digits as its factorization.

13305344347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 37.

Adding to 13305344347 its reverse (74344350331), we get a palindrome (87649694678).

The spelling of 13305344347 in words is "thirteen billion, three hundred five million, three hundred forty-four thousand, three hundred forty-seven".