243322331052 has 24 divisors (see below), whose sum is σ = 567849007600. Its totient is φ = 81093600576.

The previous prime is 243322331047. The next prime is 243322331069. The reversal of 243322331052 is 250133223342.

It is a happy number.

243322331052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1657027 + ... + 1797882.

Almost surely, 2^243322331052 is an apocalyptic number.

It is an amenable number.

243322331052 is an abundant number, since it is smaller than the sum of its proper divisors (324526676548).

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

243322331052 is a wasteful number, since it uses less digits than its factorization.

243322331052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3460785 (or 3460783 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 243322331052 its reverse (250133223342), we get a palindrome (493455554394).

The spelling of 243322331052 in words is "two hundred forty-three billion, three hundred twenty-two million, three hundred thirty-one thousand, fifty-two".