243203241132 has 36 divisors (see below), whose sum is σ = 614787611256. Its totient is φ = 81064600320.

The previous prime is 243203241131. The next prime is 243203241157. The reversal of 243203241132 is 231142302342.

243203241132 is a `hidden beast` number, since 2 + 4 + 320 + 324 + 1 + 13 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 243203241096 and 243203241105.

It is not an unprimeable number, because it can be changed into a prime (243203241131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 925963 + ... + 1159229.

It is an arithmetic number, because the mean of its divisors is an integer number (17077433646).

Almost surely, 2^243203241132 is an apocalyptic number.

It is an amenable number.

243203241132 is an abundant number, since it is smaller than the sum of its proper divisors (371584370124).

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

243203241132 is a wasteful number, since it uses less digits than its factorization.

243203241132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262238 (or 262233 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 243203241132 its reverse (231142302342), we get a palindrome (474345543474).

The spelling of 243203241132 in words is "two hundred forty-three billion, two hundred three million, two hundred forty-one thousand, one hundred thirty-two".