32543235243 has 16 divisors (see below), whose sum is σ = 48931788160. Its totient is φ = 21371675688.

The previous prime is 32543235227. The next prime is 32543235247. The reversal of 32543235243 is 34253234523.

It is a happy number.

32543235243 is a `hidden beast` number, since 3 + 2 + 543 + 23 + 52 + 43 = 666.

It is not a de Polignac number, because 32543235243 - 2⁴ = 32543235227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32543235198 and 32543235207.

It is not an unprimeable number, because it can be changed into a prime (32543235247) 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, 8993005 + ... + 8996622.

It is an arithmetic number, because the mean of its divisors is an integer number (3058236760).

Almost surely, 2^32543235243 is an apocalyptic number.

32543235243 is a deficient number, since it is larger than the sum of its proper divisors (16388552917).

32543235243 is a wasteful number, since it uses less digits than its factorization.

32543235243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17989703 (or 17989697 counting only the distinct ones).

The product of its digits is 259200, while the sum is 36.

Adding to 32543235243 its reverse (34253234523), we get a palindrome (66796469766).

The spelling of 32543235243 in words is "thirty-two billion, five hundred forty-three million, two hundred thirty-five thousand, two hundred forty-three".