243431302224 has 60 divisors (see below), whose sum is σ = 691230911168. Its totient is φ = 73767059520.

The previous prime is 243431302199. The next prime is 243431302277. The reversal of 243431302224 is 422203134342.

243431302224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 243431302191 and 243431302200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20950744 + ... + 20962359.

Almost surely, 2^243431302224 is an apocalyptic number.

243431302224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

243431302224 is an abundant number, since it is smaller than the sum of its proper divisors (447799608944).

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

243431302224 is a wasteful number, since it uses less digits than its factorization.

243431302224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41913136 (or 41913119 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 243431302224 its reverse (422203134342), we get a palindrome (665634436566).

The spelling of 243431302224 in words is "two hundred forty-three billion, four hundred thirty-one million, three hundred two thousand, two hundred twenty-four".