243200343211 has 16 divisors (see below), whose sum is σ = 281484177408. Its totient is φ = 205805174400.

The previous prime is 243200343209. The next prime is 243200343227. The reversal of 243200343211 is 112343002342.

It is not a de Polignac number, because 243200343211 - 2¹ = 243200343209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243200343511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712371 + ... + 996931.

It is an arithmetic number, because the mean of its divisors is an integer number (17592761088).

Almost surely, 2^243200343211 is an apocalyptic number.

243200343211 is a deficient number, since it is larger than the sum of its proper divisors (38283834197).

243200343211 is a wasteful number, since it uses less digits than its factorization.

243200343211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286122.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 243200343211 its reverse (112343002342), we get a palindrome (355543345553).

The spelling of 243200343211 in words is "two hundred forty-three billion, two hundred million, three hundred forty-three thousand, two hundred eleven".