226728525123 has 6 divisors (see below), whose sum is σ = 327496758524. Its totient is φ = 151152350076.

The previous prime is 226728525119. The next prime is 226728525197. The reversal of 226728525123 is 321525827622.

226728525123 is a `hidden beast` number, since 2 + 2 + 67 + 28 + 52 + 512 + 3 = 666.

It is not a de Polignac number, because 226728525123 - 2² = 226728525119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226728525323) 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, 12596029165 + ... + 12596029182.

Almost surely, 2^226728525123 is an apocalyptic number.

226728525123 is a deficient number, since it is larger than the sum of its proper divisors (100768233401).

226728525123 is a wasteful number, since it uses less digits than its factorization.

226728525123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25192058353 (or 25192058350 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The spelling of 226728525123 in words is "two hundred twenty-six billion, seven hundred twenty-eight million, five hundred twenty-five thousand, one hundred twenty-three".