243141024112 has 80 divisors (see below), whose sum is σ = 548089420032. Its totient is φ = 102341191680.

The previous prime is 243141024109. The next prime is 243141024187. The reversal of 243141024112 is 211420141342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1337763 + ... + 1508605.

Almost surely, 2^243141024112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243141024112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274044710016).

243141024112 is an abundant number, since it is smaller than the sum of its proper divisors (304948395920).

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

243141024112 is a wasteful number, since it uses less digits than its factorization.

243141024112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171086 (or 171080 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 243141024112 its reverse (211420141342), we get a palindrome (454561165454).

The spelling of 243141024112 in words is "two hundred forty-three billion, one hundred forty-one million, twenty-four thousand, one hundred twelve".