243262113311 has 8 divisors (see below), whose sum is σ = 278046251040. Its totient is φ = 208486077408.

The previous prime is 243262113293. The next prime is 243262113319. The reversal of 243262113311 is 113311262342.

243262113311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 243262113311 - 2¹⁸ = 243261851167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243262113319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1960976 + ... + 2081333.

It is an arithmetic number, because the mean of its divisors is an integer number (34755781380).

Almost surely, 2^243262113311 is an apocalyptic number.

243262113311 is a deficient number, since it is larger than the sum of its proper divisors (34784137729).

243262113311 is an equidigital number, since it uses as much as digits as its factorization.

243262113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050913.

The product of its digits is 5184, while the sum is 29.

Adding to 243262113311 its reverse (113311262342), we get a palindrome (356573375653).

The spelling of 243262113311 in words is "two hundred forty-three billion, two hundred sixty-two million, one hundred thirteen thousand, three hundred eleven".