243414203144033 has 4 divisors (see below), whose sum is σ = 247404599916948. Its totient is φ = 239423806371120.

The previous prime is 243414203144009. The next prime is 243414203144039. The reversal of 243414203144033 is 330441302414342.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20278963349089 + 223135239794944 = 4503217^2 + 14937712^2 .

It is a cyclic number.

It is not a de Polignac number, because 243414203144033 - 2²⁴ = 243414186366817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243414203144039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1995198386366 + ... + 1995198386487.

It is an arithmetic number, because the mean of its divisors is an integer number (61851149979237).

Almost surely, 2^{243414203144033} is an apocalyptic number.

It is an amenable number.

243414203144033 is a deficient number, since it is larger than the sum of its proper divisors (3990396772915).

243414203144033 is an equidigital number, since it uses as much as digits as its factorization.

243414203144033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3990396772914.

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 243414203144033 its reverse (330441302414342), we get a palindrome (573855505558375).

The spelling of 243414203144033 in words is "two hundred forty-three trillion, four hundred fourteen billion, two hundred three million, one hundred forty-four thousand, thirty-three".