13340043347 has 2 divisors, whose sum is σ = 13340043348. Its totient is φ = 13340043346.

The previous prime is 13340043329. The next prime is 13340043373. The reversal of 13340043347 is 74334004331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13340043347 - 2¹⁶ = 13339977811 is a prime.

It is not a weakly prime, because it can be changed into another prime (13340048347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6670021673 + 6670021674.

It is an arithmetic number, because the mean of its divisors is an integer number (6670021674).

Almost surely, 2^13340043347 is an apocalyptic number.

13340043347 is a deficient number, since it is larger than the sum of its proper divisors (1).

13340043347 is an equidigital number, since it uses as much as digits as its factorization.

13340043347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 32.

Adding to 13340043347 its reverse (74334004331), we get a palindrome (87674047678).

The spelling of 13340043347 in words is "thirteen billion, three hundred forty million, forty-three thousand, three hundred forty-seven".