243423000541 has 8 divisors (see below), whose sum is σ = 278750795904. Its totient is φ = 208233475440.

The previous prime is 243423000521. The next prime is 243423000581. The reversal of 243423000541 is 145000324342.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 243423000541 - 2⁷ = 243423000413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243423000521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34563790 + ... + 34570831.

It is an arithmetic number, because the mean of its divisors is an integer number (34843849488).

Almost surely, 2^243423000541 is an apocalyptic number.

It is an amenable number.

243423000541 is a deficient number, since it is larger than the sum of its proper divisors (35327795363).

243423000541 is an equidigital number, since it uses as much as digits as its factorization.

243423000541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69135131.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 243423000541 its reverse (145000324342), we get a palindrome (388423324883).

The spelling of 243423000541 in words is "two hundred forty-three billion, four hundred twenty-three million, five hundred forty-one", and thus it is an aban number.