13440223300343 has 8 divisors (see below), whose sum is σ = 15360421734912. Its totient is φ = 11520066499416.

The previous prime is 13440223300337. The next prime is 13440223300349. The reversal of 13440223300343 is 34300332204431.

It is an interprime number because it is at equal distance from previous prime (13440223300337) and next prime (13440223300349).

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

It is a cyclic number.

It is not a de Polignac number, because 13440223300343 - 2⁶ = 13440223300279 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 (13440223300349) 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, 9713555 + ... + 11010612.

It is an arithmetic number, because the mean of its divisors is an integer number (1920052716864).

Almost surely, 2^{13440223300343} is an apocalyptic number.

13440223300343 is a deficient number, since it is larger than the sum of its proper divisors (1920198434569).

13440223300343 is an equidigital number, since it uses as much as digits as its factorization.

13440223300343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20816821.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 13440223300343 its reverse (34300332204431), we get a palindrome (47740555504774).

The spelling of 13440223300343 in words is "thirteen trillion, four hundred forty billion, two hundred twenty-three million, three hundred thousand, three hundred forty-three".