243343010023323 has 48 divisors (see below), whose sum is σ = 377889821890560. Its totient is φ = 138883746343104.

The previous prime is 243343010023313. The next prime is 243343010023339. The reversal of 243343010023323 is 323320010343342.

It is not a de Polignac number, because 243343010023323 - 2⁵ = 243343010023291 is a prime.

It is a super-2 number, since 2×243343010023323² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (243343010023313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4710537868 + ... + 4710589526.

It is an arithmetic number, because the mean of its divisors is an integer number (7872704622720).

Almost surely, 2^{243343010023323} is an apocalyptic number.

243343010023323 is a deficient number, since it is larger than the sum of its proper divisors (134546811867237).

243343010023323 is a wasteful number, since it uses less digits than its factorization.

243343010023323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90096 (or 90089 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 33.

Adding to 243343010023323 its reverse (323320010343342), we get a palindrome (566663020366665).

The spelling of 243343010023323 in words is "two hundred forty-three trillion, three hundred forty-three billion, ten million, twenty-three thousand, three hundred twenty-three".