243234134112 has 48 divisors (see below), whose sum is σ = 638832059712. Its totient is φ = 81034558080.

The previous prime is 243234133993. The next prime is 243234134141. The reversal of 243234134112 is 211431432342.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 243234134112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499314 + ... + 857777.

It is an arithmetic number, because the mean of its divisors is an integer number (13309001244).

Almost surely, 2^243234134112 is an apocalyptic number.

It is an amenable number.

243234134112 is an abundant number, since it is smaller than the sum of its proper divisors (395597925600).

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

243234134112 is a wasteful number, since it uses less digits than its factorization.

243234134112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358971 (or 1358963 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 243234134112 its reverse (211431432342), we get a palindrome (454665566454).

The spelling of 243234134112 in words is "two hundred forty-three billion, two hundred thirty-four million, one hundred thirty-four thousand, one hundred twelve".