13305242343 has 8 divisors (see below), whose sum is σ = 17787885808. Its totient is φ = 8846380224.

The previous prime is 13305242329. The next prime is 13305242351. The reversal of 13305242343 is 34324250331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13305242343 - 2¹⁴ = 13305225959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13305242343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13305242243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5944030 + ... + 5946267.

It is an arithmetic number, because the mean of its divisors is an integer number (2223485726).

Almost surely, 2^13305242343 is an apocalyptic number.

13305242343 is a deficient number, since it is larger than the sum of its proper divisors (4482643465).

13305242343 is a wasteful number, since it uses less digits than its factorization.

13305242343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11890673.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 13305242343 its reverse (34324250331), we get a palindrome (47629492674).

The spelling of 13305242343 in words is "thirteen billion, three hundred five million, two hundred forty-two thousand, three hundred forty-three".