243232433 has 8 divisors (see below), whose sum is σ = 256653600. Its totient is φ = 229873248.

The previous prime is 243232421. The next prime is 243232441. The reversal of 243232433 is 334232342.

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

It is not a de Polignac number, because 243232433 - 2¹⁰ = 243231409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243232453) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7316 + ... + 23237.

It is an arithmetic number, because the mean of its divisors is an integer number (32081700).

Almost surely, 2^243232433 is an apocalyptic number.

It is an amenable number.

243232433 is a deficient number, since it is larger than the sum of its proper divisors (13421167).

243232433 is a wasteful number, since it uses less digits than its factorization.

243232433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30991.

The product of its digits is 10368, while the sum is 26.

The square root of 243232433 is about 15595.9107781495. The cubic root of 243232433 is about 624.2240465259.

Adding to 243232433 its reverse (334232342), we get a palindrome (577464775).

Subtracting 243232433 from its reverse (334232342), we obtain a palindrome (90999909).

The spelling of 243232433 in words is "two hundred forty-three million, two hundred thirty-two thousand, four hundred thirty-three".