243211344102 has 48 divisors (see below), whose sum is σ = 554767162560. Its totient is φ = 76793250096.

The previous prime is 243211344073. The next prime is 243211344107. The reversal of 243211344102 is 201443112342.

243211344102 is a `hidden beast` number, since 2 + 4 + 3 + 211 + 3 + 441 + 0 + 2 = 666.

243211344102 is digitally balanced in base 3, 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 (243211344107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2734293 + ... + 2821839.

It is an arithmetic number, because the mean of its divisors is an integer number (11557649220).

Almost surely, 2^243211344102 is an apocalyptic number.

243211344102 is an abundant number, since it is smaller than the sum of its proper divisors (311555818458).

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

243211344102 is a wasteful number, since it uses less digits than its factorization.

243211344102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95697 (or 95694 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 243211344102 its reverse (201443112342), we get a palindrome (444654456444).

The spelling of 243211344102 in words is "two hundred forty-three billion, two hundred eleven million, three hundred forty-four thousand, one hundred two".