243314002311 has 4 divisors (see below), whose sum is σ = 324418669752. Its totient is φ = 162209334872.

The previous prime is 243314002303. The next prime is 243314002313. The reversal of 243314002311 is 113200413342.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 243314002311 - 2³ = 243314002303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243314002313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40552333716 + ... + 40552333721.

It is an arithmetic number, because the mean of its divisors is an integer number (81104667438).

Almost surely, 2^243314002311 is an apocalyptic number.

243314002311 is a deficient number, since it is larger than the sum of its proper divisors (81104667441).

243314002311 is an equidigital number, since it uses as much as digits as its factorization.

243314002311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81104667440.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 243314002311 its reverse (113200413342), we get a palindrome (356514415653).

The spelling of 243314002311 in words is "two hundred forty-three billion, three hundred fourteen million, two thousand, three hundred eleven".