243054510423 has 8 divisors (see below), whose sum is σ = 326940580848. Its totient is φ = 160602390144.

The previous prime is 243054510389. The next prime is 243054510469. The reversal of 243054510423 is 324015450342.

243054510423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 243054510423 - 2⁶ = 243054510359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243054510473) 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, 358487140 + ... + 358487817.

It is an arithmetic number, because the mean of its divisors is an integer number (40867572606).

Almost surely, 2^243054510423 is an apocalyptic number.

243054510423 is a deficient number, since it is larger than the sum of its proper divisors (83886070425).

243054510423 is a wasteful number, since it uses less digits than its factorization.

243054510423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716975073.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 243054510423 its reverse (324015450342), we get a palindrome (567069960765).

The spelling of 243054510423 in words is "two hundred forty-three billion, fifty-four million, five hundred ten thousand, four hundred twenty-three".