243123044232 has 32 divisors (see below), whose sum is σ = 615130598880. Its totient is φ = 80064616320.

The previous prime is 243123044161. The next prime is 243123044249. The reversal of 243123044232 is 232440321342.

243123044232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 243123044232.

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 7 ways as a sum of consecutive naturals, for example, 61022869 + ... + 61026852.

It is an arithmetic number, because the mean of its divisors is an integer number (19222831215).

Almost surely, 2^243123044232 is an apocalyptic number.

It is an amenable number.

243123044232 is an abundant number, since it is smaller than the sum of its proper divisors (372007554648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243123044232 is a wasteful number, since it uses less digits than its factorization.

243123044232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122049813 (or 122049809 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 243123044232 its reverse (232440321342), we get a palindrome (475563365574).

The spelling of 243123044232 in words is "two hundred forty-three billion, one hundred twenty-three million, forty-four thousand, two hundred thirty-two".