243234541432 has 16 divisors (see below), whose sum is σ = 456070059000. Its totient is φ = 121615859040.

The previous prime is 243234541427. The next prime is 243234541453. The reversal of 243234541432 is 234145432342.

It is a happy number.

243234541432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×243234541432² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243234541391 and 243234541400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093194 + ... + 1296742.

Almost surely, 2^243234541432 is an apocalyptic number.

It is an amenable number.

243234541432 is a deficient number, since it is larger than the sum of its proper divisors (212835517568).

243234541432 is a wasteful number, since it uses less digits than its factorization.

243234541432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352926 (or 352922 counting only the distinct ones).

The product of its digits is 276480, while the sum is 37.

Adding to 243234541432 its reverse (234145432342), we get a palindrome (477379973774).

The spelling of 243234541432 in words is "two hundred forty-three billion, two hundred thirty-four million, five hundred forty-one thousand, four hundred thirty-two".