228835123 has 8 divisors (see below), whose sum is σ = 251545536. Its totient is φ = 206442600.

The previous prime is 228835097. The next prime is 228835129. The reversal of 228835123 is 321538822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 228835123 - 2¹⁷ = 228704051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228835129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77961 + ... + 80842.

It is an arithmetic number, because the mean of its divisors is an integer number (31443192).

Almost surely, 2^228835123 is an apocalyptic number.

228835123 is a deficient number, since it is larger than the sum of its proper divisors (22710413).

228835123 is a wasteful number, since it uses less digits than its factorization.

228835123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158945.

The product of its digits is 23040, while the sum is 34.

The square root of 228835123 is about 15127.2972800828. The cubic root of 228835123 is about 611.6564518865.

The spelling of 228835123 in words is "two hundred twenty-eight million, eight hundred thirty-five thousand, one hundred twenty-three".