243324321002 has 8 divisors (see below), whose sum is σ = 417127407456. Its totient is φ = 104281851852.

The previous prime is 243324320999. The next prime is 243324321007. The reversal of 243324321002 is 200123423342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (243324321007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8690154308 + ... + 8690154335.

It is an arithmetic number, because the mean of its divisors is an integer number (52140925932).

Almost surely, 2^243324321002 is an apocalyptic number.

243324321002 is a deficient number, since it is larger than the sum of its proper divisors (173803086454).

243324321002 is a wasteful number, since it uses less digits than its factorization.

243324321002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17380308652.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 243324321002 its reverse (200123423342), we get a palindrome (443447744344).

The spelling of 243324321002 in words is "two hundred forty-three billion, three hundred twenty-four million, three hundred twenty-one thousand, two".