13043331347 has 2 divisors, whose sum is σ = 13043331348. Its totient is φ = 13043331346.

The previous prime is 13043331319. The next prime is 13043331359. The reversal of 13043331347 is 74313334031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13043331347 is a prime.

It is not a weakly prime, because it can be changed into another prime (13043331307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6521665673 + 6521665674.

It is an arithmetic number, because the mean of its divisors is an integer number (6521665674).

Almost surely, 2^13043331347 is an apocalyptic number.

13043331347 is a deficient number, since it is larger than the sum of its proper divisors (1).

13043331347 is an equidigital number, since it uses as much as digits as its factorization.

13043331347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 32.

Adding to 13043331347 its reverse (74313334031), we get a palindrome (87356665378).

The spelling of 13043331347 in words is "thirteen billion, forty-three million, three hundred thirty-one thousand, three hundred forty-seven".