243131421110 has 8 divisors (see below), whose sum is σ = 437636558016. Its totient is φ = 97252568440.

The previous prime is 243131421109. The next prime is 243131421131. The reversal of 243131421110 is 11124131342.

243131421110 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 super-2 number, since 2×243131421110² (a number of 24 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 12156571046 + ... + 12156571065.

It is an arithmetic number, because the mean of its divisors is an integer number (54704569752).

Almost surely, 2^243131421110 is an apocalyptic number.

243131421110 is a deficient number, since it is larger than the sum of its proper divisors (194505136906).

243131421110 is a wasteful number, since it uses less digits than its factorization.

243131421110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24313142118.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 243131421110 its reverse (11124131342), we get a palindrome (254255552452).

The spelling of 243131421110 in words is "two hundred forty-three billion, one hundred thirty-one million, four hundred twenty-one thousand, one hundred ten".