243123240044113 has 32 divisors (see below), whose sum is σ = 289711635816960. Its totient is φ = 201110492943360.

The previous prime is 243123240044081. The next prime is 243123240044119. The reversal of 243123240044113 is 311440042321342.

It is not a de Polignac number, because 243123240044113 - 2⁵ = 243123240044081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243123240044119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10469820 + ... + 24410317.

It is an arithmetic number, because the mean of its divisors is an integer number (9053488619280).

Almost surely, 2^{243123240044113} is an apocalyptic number.

It is an amenable number.

243123240044113 is a deficient number, since it is larger than the sum of its proper divisors (46588395772847).

243123240044113 is a wasteful number, since it uses less digits than its factorization.

243123240044113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34880857.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 243123240044113 its reverse (311440042321342), we get a palindrome (554563282365455).

The spelling of 243123240044113 in words is "two hundred forty-three trillion, one hundred twenty-three billion, two hundred forty million, forty-four thousand, one hundred thirteen".