243301102002 has 128 divisors (see below), whose sum is σ = 656870860800. Its totient is φ = 65203704000.

The previous prime is 243301102001. The next prime is 243301102007. The reversal of 243301102002 is 200201103342.

243301102002 is a `hidden beast` number, since 24 + 330 + 110 + 200 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (243301102001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 557677 + ... + 893087.

It is an arithmetic number, because the mean of its divisors is an integer number (5131803600).

Almost surely, 2^243301102002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243301102002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328435430400).

243301102002 is an abundant number, since it is smaller than the sum of its proper divisors (413569758798).

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

243301102002 is a wasteful number, since it uses less digits than its factorization.

243301102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335549 (or 335543 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 243301102002 its reverse (200201103342), we get a palindrome (443502205344).

The spelling of 243301102002 in words is "two hundred forty-three billion, three hundred one million, one hundred two thousand, two".