243013500232 has 32 divisors (see below), whose sum is σ = 459856800000. Its totient is φ = 120390133248.

The previous prime is 243013500217. The next prime is 243013500341. The reversal of 243013500232 is 232005310342.

It is a super-2 number, since 2×243013500232² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243013500197 and 243013500206.

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, 61144 + ... + 699832.

It is an arithmetic number, because the mean of its divisors is an integer number (14370525000).

Almost surely, 2^243013500232 is an apocalyptic number.

It is an amenable number.

243013500232 is a deficient number, since it is larger than the sum of its proper divisors (216843299768).

243013500232 is a wasteful number, since it uses less digits than its factorization.

243013500232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639133 (or 639129 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 243013500232 its reverse (232005310342), we get a palindrome (475018810574).

The spelling of 243013500232 in words is "two hundred forty-three billion, thirteen million, five hundred thousand, two hundred thirty-two".