243124031244 has 12 divisors (see below), whose sum is σ = 567289406264. Its totient is φ = 81041343744.

The previous prime is 243124031243. The next prime is 243124031273. The reversal of 243124031244 is 442130421342.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (243124031243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10130167957 + ... + 10130167980.

Almost surely, 2^243124031244 is an apocalyptic number.

It is an amenable number.

243124031244 is an abundant number, since it is smaller than the sum of its proper divisors (324165375020).

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

243124031244 is a wasteful number, since it uses less digits than its factorization.

243124031244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20260335944 (or 20260335942 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 243124031244 its reverse (442130421342), we get a palindrome (685254452586).

The spelling of 243124031244 in words is "two hundred forty-three billion, one hundred twenty-four million, thirty-one thousand, two hundred forty-four".