243775303324 has 24 divisors (see below), whose sum is σ = 488191320288. Its totient is φ = 104337834240.

The previous prime is 243775303253. The next prime is 243775303327. The reversal of 243775303324 is 423303577342.

243775303324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243775303327) by changing a digit.

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, 5698969 + ... + 5741584.

It is an arithmetic number, because the mean of its divisors is an integer number (20341305012).

Almost surely, 2^243775303324 is an apocalyptic number.

It is an amenable number.

243775303324 is an abundant number, since it is smaller than the sum of its proper divisors (244416016964).

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

243775303324 is a wasteful number, since it uses less digits than its factorization.

243775303324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11441325 (or 11441323 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 43.

The spelling of 243775303324 in words is "two hundred forty-three billion, seven hundred seventy-five million, three hundred three thousand, three hundred twenty-four".