13100243023443 has 8 divisors (see below), whose sum is σ = 17893014861456. Its totient is φ = 8520483267200.

The previous prime is 13100243023397. The next prime is 13100243023477. The reversal of 13100243023443 is 34432034200131.

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 not a de Polignac number, because 13100243023443 - 2¹⁷ = 13100242892371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13100243023443.

It is not an unprimeable number, because it can be changed into a prime (13100243023643) 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, 53253020298 + ... + 53253020543.

It is an arithmetic number, because the mean of its divisors is an integer number (2236626857682).

Almost surely, 2^{13100243023443} is an apocalyptic number.

13100243023443 is a deficient number, since it is larger than the sum of its proper divisors (4792771838013).

13100243023443 is a wasteful number, since it uses less digits than its factorization.

13100243023443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106506040885.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 13100243023443 its reverse (34432034200131), we get a palindrome (47532277223574).

The spelling of 13100243023443 in words is "thirteen trillion, one hundred billion, two hundred forty-three million, twenty-three thousand, four hundred forty-three".