243201305032 has 64 divisors (see below), whose sum is σ = 544119425280. Its totient is φ = 99639631872.

The previous prime is 243201304967. The next prime is 243201305063. The reversal of 243201305032 is 230503102342.

It is a junction number, because it is equal to n+sod(n) for n = 243201304988 and 243201305006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2204008 + ... + 2311720.

It is an arithmetic number, because the mean of its divisors is an integer number (8501866020).

Almost surely, 2^243201305032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243201305032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272059712640).

243201305032 is an abundant number, since it is smaller than the sum of its proper divisors (300918120248).

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

243201305032 is a wasteful number, since it uses less digits than its factorization.

243201305032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109502 (or 109498 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 243201305032 its reverse (230503102342), we get a palindrome (473704407374).

The spelling of 243201305032 in words is "two hundred forty-three billion, two hundred one million, three hundred five thousand, thirty-two".