243204144211 has 8 divisors (see below), whose sum is σ = 277957301760. Its totient is φ = 208453413768.

The previous prime is 243204144199. The next prime is 243204144259. The reversal of 243204144211 is 112441402342.

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 243204144211 - 2⁵ = 243204144179 is a prime.

It is a super-2 number, since 2×243204144211² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 243204144211.

It is not an unprimeable number, because it can be changed into a prime (243204144311) 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, 386731 + ... + 797476.

It is an arithmetic number, because the mean of its divisors is an integer number (34744662720).

Almost surely, 2^243204144211 is an apocalyptic number.

243204144211 is a deficient number, since it is larger than the sum of its proper divisors (34753157549).

243204144211 is a wasteful number, since it uses less digits than its factorization.

243204144211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213553.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 243204144211 its reverse (112441402342), we get a palindrome (355645546553).

The spelling of 243204144211 in words is "two hundred forty-three billion, two hundred four million, one hundred forty-four thousand, two hundred eleven".