243232434243 has 24 divisors (see below), whose sum is σ = 356374886400. Its totient is φ = 159830359920.

The previous prime is 243232434167. The next prime is 243232434253. The reversal of 243232434243 is 342434232342.

243232434243 is a `hidden beast` number, since 2 + 43 + 232 + 4 + 342 + 43 = 666.

It is not a de Polignac number, because 243232434243 - 2²² = 243228239939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 243232434198 and 243232434207.

It is not an unprimeable number, because it can be changed into a prime (243232434253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2572830 + ... + 2665692.

It is an arithmetic number, because the mean of its divisors is an integer number (14848953600).

Almost surely, 2^243232434243 is an apocalyptic number.

243232434243 is a deficient number, since it is larger than the sum of its proper divisors (113142452157).

243232434243 is a wasteful number, since it uses less digits than its factorization.

243232434243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97039 (or 97036 counting only the distinct ones).

The product of its digits is 331776, while the sum is 36.

Adding to 243232434243 its reverse (342434232342), we get a palindrome (585666666585).

The spelling of 243232434243 in words is "two hundred forty-three billion, two hundred thirty-two million, four hundred thirty-four thousand, two hundred forty-three".