243344032323 has 32 divisors (see below), whose sum is σ = 375095508480. Its totient is φ = 137454919680.

The previous prime is 243344032307. The next prime is 243344032367. The reversal of 243344032323 is 323230443342.

It is not a de Polignac number, because 243344032323 - 2⁴ = 243344032307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243344031323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 534913 + ... + 879101.

It is an arithmetic number, because the mean of its divisors is an integer number (11721734640).

Almost surely, 2^243344032323 is an apocalyptic number.

243344032323 is a deficient number, since it is larger than the sum of its proper divisors (131751476157).

243344032323 is a wasteful number, since it uses less digits than its factorization.

243344032323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344587.

The product of its (nonzero) digits is 124416, while the sum is 33.

Adding to 243344032323 its reverse (323230443342), we get a palindrome (566574475665).

The spelling of 243344032323 in words is "two hundred forty-three billion, three hundred forty-four million, thirty-two thousand, three hundred twenty-three".