228050645103 has 24 divisors (see below), whose sum is σ = 342183009168. Its totient is φ = 151777286784.

The previous prime is 228050645101. The next prime is 228050645149. The reversal of 228050645103 is 301546050822.

228050645103 is a `hidden beast` number, since 2 + 2 + 8 + 0 + 5 + 0 + 645 + 1 + 0 + 3 = 666.

It is not a de Polignac number, because 228050645103 - 2¹ = 228050645101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228050645101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 647200 + ... + 935397.

It is an arithmetic number, because the mean of its divisors is an integer number (14257625382).

Almost surely, 2^228050645103 is an apocalyptic number.

228050645103 is a deficient number, since it is larger than the sum of its proper divisors (114132364065).

228050645103 is an equidigital number, since it uses as much as digits as its factorization.

228050645103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583205 (or 1583193 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 228050645103 its reverse (301546050822), we get a palindrome (529596695925).

The spelling of 228050645103 in words is "two hundred twenty-eight billion, fifty million, six hundred forty-five thousand, one hundred three".