243145021110 has 32 divisors (see below), whose sum is σ = 583561117440. Its totient is φ = 64837220448.

The previous prime is 243145021099. The next prime is 243145021139. The reversal of 243145021110 is 11120541342.

243145021110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2330319 + ... + 2432421.

It is an arithmetic number, because the mean of its divisors is an integer number (18236284920).

Almost surely, 2^243145021110 is an apocalyptic number.

243145021110 is an abundant number, since it is smaller than the sum of its proper divisors (340416096330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243145021110 is a wasteful number, since it uses less digits than its factorization.

243145021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181492.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 243145021110 its reverse (11120541342), we get a palindrome (254265562452).

The spelling of 243145021110 in words is "two hundred forty-three billion, one hundred forty-five million, twenty-one thousand, one hundred ten".