228036163103 has 6 divisors (see below), whose sum is σ = 265266557136. Its totient is φ = 195459568332.

The previous prime is 228036163087. The next prime is 228036163109. The reversal of 228036163103 is 301361630822.

It is not a de Polignac number, because 228036163103 - 2⁴ = 228036163087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228036163109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2326899575 + ... + 2326899672.

It is an arithmetic number, because the mean of its divisors is an integer number (44211092856).

Almost surely, 2^228036163103 is an apocalyptic number.

228036163103 is a deficient number, since it is larger than the sum of its proper divisors (37230394033).

228036163103 is an equidigital number, since it uses as much as digits as its factorization.

228036163103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653799261 (or 4653799254 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

Adding to 228036163103 its reverse (301361630822), we get a palindrome (529397793925).

The spelling of 228036163103 in words is "two hundred twenty-eight billion, thirty-six million, one hundred sixty-three thousand, one hundred three".