243503424475227 has 48 divisors (see below), whose sum is σ = 402125829460992. Its totient is φ = 139092234531840.

The previous prime is 243503424475147. The next prime is 243503424475261. The reversal of 243503424475227 is 722574424305342.

243503424475227 is a `hidden beast` number, since 2 + 4 + 3 + 5 + 0 + 342 + 4 + 4 + 75 + 227 = 666.

It is not a de Polignac number, because 243503424475227 - 2¹⁰ = 243503424474203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243503424475627) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2148623038 + ... + 2148736364.

It is an arithmetic number, because the mean of its divisors is an integer number (8377621447104).

Almost surely, 2^{243503424475227} is an apocalyptic number.

243503424475227 is a deficient number, since it is larger than the sum of its proper divisors (158622404985765).

243503424475227 is a wasteful number, since it uses less digits than its factorization.

243503424475227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125928 (or 125925 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 54.

The spelling of 243503424475227 in words is "two hundred forty-three trillion, five hundred three billion, four hundred twenty-four million, four hundred seventy-five thousand, two hundred twenty-seven".