13453309343 has 2 divisors, whose sum is σ = 13453309344. Its totient is φ = 13453309342.

The previous prime is 13453309333. The next prime is 13453309361. The reversal of 13453309343 is 34390335431.

It is a weak prime.

It is an emirp because it is prime and its reverse (34390335431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13453309343 - 2¹² = 13453305247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13453309297 and 13453309306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13453309333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6726654671 + 6726654672.

It is an arithmetic number, because the mean of its divisors is an integer number (6726654672).

Almost surely, 2^13453309343 is an apocalyptic number.

13453309343 is a deficient number, since it is larger than the sum of its proper divisors (1).

13453309343 is an equidigital number, since it uses as much as digits as its factorization.

13453309343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 38.

The spelling of 13453309343 in words is "thirteen billion, four hundred fifty-three million, three hundred nine thousand, three hundred forty-three".