243155011132 has 48 divisors (see below), whose sum is σ = 467215967232. Its totient is φ = 109809607680.

The previous prime is 243155011117. The next prime is 243155011159. The reversal of 243155011132 is 231110551342.

243155011132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 243155011132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6665013 + ... + 6701395.

It is an arithmetic number, because the mean of its divisors is an integer number (9733665984).

Almost surely, 2^243155011132 is an apocalyptic number.

243155011132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

243155011132 is a deficient number, since it is larger than the sum of its proper divisors (224060956100).

243155011132 is a wasteful number, since it uses less digits than its factorization.

243155011132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37378 (or 37376 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 243155011132 its reverse (231110551342), we get a palindrome (474265562474).

The spelling of 243155011132 in words is "two hundred forty-three billion, one hundred fifty-five million, eleven thousand, one hundred thirty-two".