243001134112 has 96 divisors (see below), whose sum is σ = 533287286784. Its totient is φ = 108047596800.

The previous prime is 243001134083. The next prime is 243001134113. The reversal of 243001134112 is 211431100342.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (243001134113) 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, 52789603 + ... + 52794205.

It is an arithmetic number, because the mean of its divisors is an integer number (5555075904).

Almost surely, 2^243001134112 is an apocalyptic number.

243001134112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243001134112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266643643392).

243001134112 is an abundant number, since it is smaller than the sum of its proper divisors (290286152672).

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

243001134112 is a wasteful number, since it uses less digits than its factorization.

243001134112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7862 (or 7854 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 243001134112 its reverse (211431100342), we get a palindrome (454432234454).

The spelling of 243001134112 in words is "two hundred forty-three billion, one million, one hundred thirty-four thousand, one hundred twelve".