13243043200043 has 16 divisors (see below), whose sum is σ = 14140661760000. Its totient is φ = 12358718176896.

The previous prime is 13243043199989. The next prime is 13243043200147. The reversal of 13243043200043 is 34000234034231.

It is a cyclic number.

It is not a de Polignac number, because 13243043200043 - 2³⁰ = 13241969458219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13243043199979 and 13243043200015.

It is not an unprimeable number, because it can be changed into a prime (13243043200843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1939958 + ... + 5499956.

It is an arithmetic number, because the mean of its divisors is an integer number (883791360000).

Almost surely, 2^{13243043200043} is an apocalyptic number.

13243043200043 is a deficient number, since it is larger than the sum of its proper divisors (897618559957).

13243043200043 is a wasteful number, since it uses less digits than its factorization.

13243043200043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561866.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 13243043200043 its reverse (34000234034231), we get a palindrome (47243277234274).

The spelling of 13243043200043 in words is "thirteen trillion, two hundred forty-three billion, forty-three million, two hundred thousand, forty-three".