243423245211 has 8 divisors (see below), whose sum is σ = 338675819520. Its totient is φ = 155226417192.

The previous prime is 243423245171. The next prime is 243423245213. The reversal of 243423245211 is 112542324342.

It is a happy number.

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

It is not a de Polignac number, because 243423245211 - 2⁷ = 243423245083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243423245213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1763936491 + ... + 1763936628.

It is an arithmetic number, because the mean of its divisors is an integer number (42334477440).

Almost surely, 2^243423245211 is an apocalyptic number.

243423245211 is a deficient number, since it is larger than the sum of its proper divisors (95252574309).

243423245211 is a wasteful number, since it uses less digits than its factorization.

243423245211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527873145.

The product of its digits is 46080, while the sum is 33.

Adding to 243423245211 its reverse (112542324342), we get a palindrome (355965569553).

The spelling of 243423245211 in words is "two hundred forty-three billion, four hundred twenty-three million, two hundred forty-five thousand, two hundred eleven".