6523036243 has 4 divisors (see below), whose sum is σ = 6866353960. Its totient is φ = 6179718528.

The previous prime is 6523036229. The next prime is 6523036259. The reversal of 6523036243 is 3426303256.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6523036243 - 2²⁹ = 5986165331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6523036199 and 6523036208.

It is not an unprimeable number, because it can be changed into a prime (6523036343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171658830 + ... + 171658867.

It is an arithmetic number, because the mean of its divisors is an integer number (1716588490).

Almost surely, 2^6523036243 is an apocalyptic number.

6523036243 is a deficient number, since it is larger than the sum of its proper divisors (343317717).

6523036243 is a wasteful number, since it uses less digits than its factorization.

6523036243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343317716.

The product of its (nonzero) digits is 77760, while the sum is 34.

The square root of 6523036243 is about 80765.3158416408. The cubic root of 6523036243 is about 1868.4576721993.

Adding to 6523036243 its reverse (3426303256), we get a palindrome (9949339499).

The spelling of 6523036243 in words is "six billion, five hundred twenty-three million, thirty-six thousand, two hundred forty-three".