243423350311 has 8 divisors (see below), whose sum is σ = 247377856880. Its totient is φ = 239478294528.

The previous prime is 243423350257. The next prime is 243423350369. The reversal of 243423350311 is 113053324342.

It is a happy number.

243423350311 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 a cyclic number.

It is not a de Polignac number, because 243423350311 - 2²⁵ = 243389795879 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 (243423350711) 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, 2310756 + ... + 2413801.

It is an arithmetic number, because the mean of its divisors is an integer number (30922232110).

Almost surely, 2^243423350311 is an apocalyptic number.

243423350311 is a deficient number, since it is larger than the sum of its proper divisors (3954506569).

243423350311 is an equidigital number, since it uses as much as digits as its factorization.

243423350311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4725393.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 243423350311 its reverse (113053324342), we get a palindrome (356476674653).

The spelling of 243423350311 in words is "two hundred forty-three billion, four hundred twenty-three million, three hundred fifty thousand, three hundred eleven".