243232442235 has 24 divisors (see below), whose sum is σ = 422958560544. Its totient is φ = 129306842880.

The previous prime is 243232442171. The next prime is 243232442251. The reversal of 243232442235 is 532244232342.

243232442235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 243232442235 - 2⁶ = 243232442171 is a prime.

It is a super-2 number, since 2×243232442235² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 243232442235.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8675982 + ... + 8703971.

It is an arithmetic number, because the mean of its divisors is an integer number (17623273356).

Almost surely, 2^243232442235 is an apocalyptic number.

243232442235 is a deficient number, since it is larger than the sum of its proper divisors (179726118309).

243232442235 is a wasteful number, since it uses less digits than its factorization.

243232442235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17380275 (or 17380272 counting only the distinct ones).

The product of its digits is 276480, while the sum is 36.

Adding to 243232442235 its reverse (532244232342), we get a palindrome (775476674577).

The spelling of 243232442235 in words is "two hundred forty-three billion, two hundred thirty-two million, four hundred forty-two thousand, two hundred thirty-five".