243432123024 has 20 divisors (see below), whose sum is σ = 628866317936. Its totient is φ = 81144040992.

The previous prime is 243432123007. The next prime is 243432123037. The reversal of 243432123024 is 420321234342.

It is a junction number, because it is equal to n+sod(n) for n = 243432122982 and 243432123000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2535751234 + ... + 2535751329.

Almost surely, 2^243432123024 is an apocalyptic number.

243432123024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

243432123024 is an abundant number, since it is smaller than the sum of its proper divisors (385434194912).

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

243432123024 is a wasteful number, since it uses less digits than its factorization.

243432123024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071502574 (or 5071502568 counting only the distinct ones).

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

Adding to 243432123024 its reverse (420321234342), we get a palindrome (663753357366).

The spelling of 243432123024 in words is "two hundred forty-three billion, four hundred thirty-two million, one hundred twenty-three thousand, twenty-four".