13343020343 has 4 divisors (see below), whose sum is σ = 13398849120. Its totient is φ = 13287191568.

The previous prime is 13343020309. The next prime is 13343020381. The reversal of 13343020343 is 34302034331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13343020343 - 2⁸ = 13343020087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13343020393) 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 in 3 ways as a sum of consecutive naturals, for example, 27914030 + ... + 27914507.

It is an arithmetic number, because the mean of its divisors is an integer number (3349712280).

Almost surely, 2^13343020343 is an apocalyptic number.

13343020343 is a deficient number, since it is larger than the sum of its proper divisors (55828777).

13343020343 is an equidigital number, since it uses as much as digits as its factorization.

13343020343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55828776.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 13343020343 its reverse (34302034331), we get a palindrome (47645054674).

The spelling of 13343020343 in words is "thirteen billion, three hundred forty-three million, twenty thousand, three hundred forty-three".