243205200053 has 8 divisors (see below), whose sum is σ = 259826452320. Its totient is φ = 226966045680.

The previous prime is 243205200047. The next prime is 243205200067. The reversal of 243205200053 is 350002502342.

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 243205200053 - 2¹⁶ = 243205134517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243205199995 and 243205200031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243205200353) 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, 95523158 + ... + 95525703.

It is an arithmetic number, because the mean of its divisors is an integer number (32478306540).

Almost surely, 2^243205200053 is an apocalyptic number.

It is an amenable number.

243205200053 is a deficient number, since it is larger than the sum of its proper divisors (16621252267).

243205200053 is a wasteful number, since it uses less digits than its factorization.

243205200053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191048947.

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 243205200053 its reverse (350002502342), we get a palindrome (593207702395).

The spelling of 243205200053 in words is "two hundred forty-three billion, two hundred five million, two hundred thousand, fifty-three".