228123371 has 6 divisors (see below), whose sum is σ = 265368060. Its totient is φ = 195534276.

The previous prime is 228123359. The next prime is 228123377. The reversal of 228123371 is 173321822.

It is not a de Polignac number, because 228123371 - 2¹⁰ = 228122347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228123377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2327741 + ... + 2327838.

It is an arithmetic number, because the mean of its divisors is an integer number (44228010).

Almost surely, 2^228123371 is an apocalyptic number.

228123371 is a deficient number, since it is larger than the sum of its proper divisors (37244689).

228123371 is an equidigital number, since it uses as much as digits as its factorization.

228123371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4655593 (or 4655586 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 228123371 is about 15103.7535400972. The cubic root of 228123371 is about 611.0216428055.

It can be divided in two parts, 2281 and 23371, that added together give a palindrome (25652).

The spelling of 228123371 in words is "two hundred twenty-eight million, one hundred twenty-three thousand, three hundred seventy-one".