243044425034201 has 4 divisors (see below), whose sum is σ = 277765057181952. Its totient is φ = 208323792886452.

The previous prime is 243044425034107. The next prime is 243044425034207. The reversal of 243044425034201 is 102430524440342.

243044425034201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 243044425034201 - 2¹⁰ = 243044425033177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243044425034207) 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, 17360316073865 + ... + 17360316073878.

It is an arithmetic number, because the mean of its divisors is an integer number (69441264295488).

Almost surely, 2^{243044425034201} is an apocalyptic number.

It is an amenable number.

243044425034201 is a deficient number, since it is larger than the sum of its proper divisors (34720632147751).

243044425034201 is an equidigital number, since it uses as much as digits as its factorization.

243044425034201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34720632147750.

The product of its (nonzero) digits is 368640, while the sum is 38.

Adding to 243044425034201 its reverse (102430524440342), we get a palindrome (345474949474543).

The spelling of 243044425034201 in words is "two hundred forty-three trillion, forty-four billion, four hundred twenty-five million, thirty-four thousand, two hundred one".