243124014113 has 4 divisors (see below), whose sum is σ = 243129823380. Its totient is φ = 243118204848.

The previous prime is 243124014103. The next prime is 243124014127. The reversal of 243124014113 is 311410421342.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311410421342 = 2 ⋅155705210671.

It can be written as a sum of positive squares in 2 ways, for example, as 142322844049 + 100801170064 = 377257^2 + 317492^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243124014113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243124014103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2841398 + ... + 2925711.

It is an arithmetic number, because the mean of its divisors is an integer number (60782455845).

Almost surely, 2^243124014113 is an apocalyptic number.

It is an amenable number.

243124014113 is a deficient number, since it is larger than the sum of its proper divisors (5809267).

243124014113 is an equidigital number, since it uses as much as digits as its factorization.

243124014113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5809266.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 243124014113 its reverse (311410421342), we get a palindrome (554534435455).

The spelling of 243124014113 in words is "two hundred forty-three billion, one hundred twenty-four million, fourteen thousand, one hundred thirteen".