243102112320 has 112 divisors (see below), whose sum is σ = 792710111808. Its totient is φ = 63075133440.

The previous prime is 243102112303. The next prime is 243102112321. The reversal of 243102112320 is 23211201342.

It is not an unprimeable number, because it can be changed into a prime (243102112321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3386526 + ... + 3457565.

Almost surely, 2^243102112320 is an apocalyptic number.

243102112320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243102112320 is an abundant number, since it is smaller than the sum of its proper divisors (549607999488).

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

243102112320 is a wasteful number, since it uses less digits than its factorization.

243102112320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6844148 (or 6844138 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 243102112320 its reverse (23211201342), we get a palindrome (266313313662).

The spelling of 243102112320 in words is "two hundred forty-three billion, one hundred two million, one hundred twelve thousand, three hundred twenty".