228683923 has 8 divisors (see below), whose sum is σ = 250922448. Its totient is φ = 207109344.

The previous prime is 228683899. The next prime is 228683969. The reversal of 228683923 is 329386822.

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

It is not a de Polignac number, because 228683923 - 2⁵ = 228683891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 228683923.

It is not an unprimeable number, because it can be changed into a prime (228683423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165265 + ... + 166642.

It is an arithmetic number, because the mean of its divisors is an integer number (31365306).

Almost surely, 2^228683923 is an apocalyptic number.

228683923 is a deficient number, since it is larger than the sum of its proper divisors (22238525).

228683923 is a wasteful number, since it uses less digits than its factorization.

228683923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331973.

The product of its digits is 248832, while the sum is 43.

The square root of 228683923 is about 15122.2988662438. The cubic root of 228683923 is about 611.5217073731.

The spelling of 228683923 in words is "two hundred twenty-eight million, six hundred eighty-three thousand, nine hundred twenty-three".