13340430343 has 8 divisors (see below), whose sum is σ = 13377011760. Its totient is φ = 13303872960.

The previous prime is 13340430329. The next prime is 13340430359. The reversal of 13340430343 is 34303404331.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13340430343 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 (13340430143) 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, 1852596 + ... + 1859782.

It is an arithmetic number, because the mean of its divisors is an integer number (1672126470).

Almost surely, 2^13340430343 is an apocalyptic number.

13340430343 is a deficient number, since it is larger than the sum of its proper divisors (36581417).

13340430343 is an equidigital number, since it uses as much as digits as its factorization.

13340430343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12017.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 13340430343 its reverse (34303404331), we get a palindrome (47643834674).

The spelling of 13340430343 in words is "thirteen billion, three hundred forty million, four hundred thirty thousand, three hundred forty-three".