2183717403543 has 16 divisors (see below), whose sum is σ = 3135621356000. Its totient is φ = 1343814465024.

The previous prime is 2183717403503. The next prime is 2183717403557. The reversal of 2183717403543 is 3453047173812.

It is not a de Polignac number, because 2183717403543 - 2¹⁰ = 2183717402519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2183717403492 and 2183717403501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2183717403503) 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, 7272555 + ... + 7566867.

It is an arithmetic number, because the mean of its divisors is an integer number (195976334750).

Almost surely, 2^{2183717403543} is an apocalyptic number.

2183717403543 is a deficient number, since it is larger than the sum of its proper divisors (951903952457).

2183717403543 is a wasteful number, since it uses less digits than its factorization.

2183717403543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484578.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 2183717403543 in words is "two trillion, one hundred eighty-three billion, seven hundred seventeen million, four hundred three thousand, five hundred forty-three".