243302201 has 8 divisors (see below), whose sum is σ = 257325600. Its totient is φ = 229400640.

The previous prime is 243302197. The next prime is 243302203. The reversal of 243302201 is 102203342.

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

It is a cyclic number.

It is not a de Polignac number, because 243302201 - 2² = 243302197 is a prime.

It is a super-2 number, since 2×243302201² = 118391922022888802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 243302201.

It is not an unprimeable number, because it can be changed into a prime (243302203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26336 + ... + 34353.

It is an arithmetic number, because the mean of its divisors is an integer number (32165700).

Almost surely, 2^243302201 is an apocalyptic number.

It is an amenable number.

243302201 is a deficient number, since it is larger than the sum of its proper divisors (14023399).

243302201 is a wasteful number, since it uses less digits than its factorization.

243302201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60919.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 243302201 is about 15598.1473579397. The cubic root of 243302201 is about 624.2837242855.

Adding to 243302201 its reverse (102203342), we get a palindrome (345505543).

The spelling of 243302201 in words is "two hundred forty-three million, three hundred two thousand, two hundred one".