243013244005 has 16 divisors (see below), whose sum is σ = 334603108224. Its totient is φ = 165973752000.

The previous prime is 243013243999. The next prime is 243013244017. The reversal of 243013244005 is 500442310342.

It is a happy number.

It is not a de Polignac number, because 243013244005 - 2⁵ = 243013243973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13822362 + ... + 13839931.

It is an arithmetic number, because the mean of its divisors is an integer number (20912694264).

Almost surely, 2^243013244005 is an apocalyptic number.

It is an amenable number.

243013244005 is a deficient number, since it is larger than the sum of its proper divisors (91589864219).

243013244005 is a wasteful number, since it uses less digits than its factorization.

243013244005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27662556.

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

Adding to 243013244005 its reverse (500442310342), we get a palindrome (743455554347).

The spelling of 243013244005 in words is "two hundred forty-three billion, thirteen million, two hundred forty-four thousand, five".