228133303 has 2 divisors, whose sum is σ = 228133304. Its totient is φ = 228133302.

The previous prime is 228133267. The next prime is 228133313. The reversal of 228133303 is 303331822.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228133303 - 2¹³ = 228125111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228133313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114066651 + 114066652.

It is an arithmetic number, because the mean of its divisors is an integer number (114066652).

Almost surely, 2^228133303 is an apocalyptic number.

228133303 is a deficient number, since it is larger than the sum of its proper divisors (1).

228133303 is an equidigital number, since it uses as much as digits as its factorization.

228133303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 228133303 is about 15104.0823289599. The cubic root of 228133303 is about 611.0305101987.

The spelling of 228133303 in words is "two hundred twenty-eight million, one hundred thirty-three thousand, three hundred three".