243543032234 has 8 divisors (see below), whose sum is σ = 365338357860. Its totient is φ = 121763579616.

The previous prime is 243543032167. The next prime is 243543032261. The reversal of 243543032234 is 432230345342.

It can be written as a sum of positive squares in 2 ways, for example, as 234210506209 + 9332526025 = 483953^2 + 96605^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×243543032234³ (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 243543032194 and 243543032203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3929819 + ... + 3991310.

Almost surely, 2^243543032234 is an apocalyptic number.

243543032234 is a deficient number, since it is larger than the sum of its proper divisors (121795325626).

243543032234 is a wasteful number, since it uses less digits than its factorization.

243543032234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7936504.

The product of its (nonzero) digits is 207360, while the sum is 35.

Adding to 243543032234 its reverse (432230345342), we get a palindrome (675773377576).

The spelling of 243543032234 in words is "two hundred forty-three billion, five hundred forty-three million, thirty-two thousand, two hundred thirty-four".