228634303 has 2 divisors, whose sum is σ = 228634304. Its totient is φ = 228634302.

The previous prime is 228634297. The next prime is 228634319. The reversal of 228634303 is 303436822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228634303 - 2²¹ = 226537151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228634363) 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 as a sum of consecutive naturals, namely, 114317151 + 114317152.

It is an arithmetic number, because the mean of its divisors is an integer number (114317152).

Almost surely, 2^228634303 is an apocalyptic number.

228634303 is a deficient number, since it is larger than the sum of its proper divisors (1).

228634303 is an equidigital number, since it uses as much as digits as its factorization.

228634303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 228634303 is about 15120.6581536651. The cubic root of 228634303 is about 611.4774747023.

The spelling of 228634303 in words is "two hundred twenty-eight million, six hundred thirty-four thousand, three hundred three".