243053454341 has 16 divisors (see below), whose sum is σ = 251828881920. Its totient is φ = 234337199040.

The previous prime is 243053454337. The next prime is 243053454379. The reversal of 243053454341 is 143454350342.

It is a cyclic number.

It is not a de Polignac number, because 243053454341 - 2² = 243053454337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 243053454295 and 243053454304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243053454331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26538335 + ... + 26547491.

It is an arithmetic number, because the mean of its divisors is an integer number (15739305120).

Almost surely, 2^243053454341 is an apocalyptic number.

It is an amenable number.

243053454341 is a deficient number, since it is larger than the sum of its proper divisors (8775427579).

243053454341 is a wasteful number, since it uses less digits than its factorization.

243053454341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12284.

The product of its (nonzero) digits is 345600, while the sum is 38.

The spelling of 243053454341 in words is "two hundred forty-three billion, fifty-three million, four hundred fifty-four thousand, three hundred forty-one".