228110203 has 2 divisors, whose sum is σ = 228110204. Its totient is φ = 228110202.

The previous prime is 228110177. The next prime is 228110213. The reversal of 228110203 is 302011822.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228110203 is a prime.

It is not a weakly prime, because it can be changed into another prime (228110213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114055101 + 114055102.

It is an arithmetic number, because the mean of its divisors is an integer number (114055102).

Almost surely, 2^228110203 is an apocalyptic number.

228110203 is a deficient number, since it is larger than the sum of its proper divisors (1).

228110203 is an equidigital number, since it uses as much as digits as its factorization.

228110203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 228110203 is about 15103.3176156764. The cubic root of 228110203 is about 611.0098858809.

The spelling of 228110203 in words is "two hundred twenty-eight million, one hundred ten thousand, two hundred three".