228123049346 has 4 divisors (see below), whose sum is σ = 342184574022. Its totient is φ = 114061524672.

The previous prime is 228123049337. The next prime is 228123049379. The reversal of 228123049346 is 643940321822.

228123049346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 131004183025 + 97118866321 = 361945^2 + 311639^2 .

It is a junction number, because it is equal to n+sod(n) for n = 228123049297 and 228123049306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57030762335 + ... + 57030762338.

Almost surely, 2^228123049346 is an apocalyptic number.

228123049346 is a deficient number, since it is larger than the sum of its proper divisors (114061524676).

228123049346 is a wasteful number, since it uses less digits than its factorization.

228123049346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114061524675.

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 228123049346 in words is "two hundred twenty-eight billion, one hundred twenty-three million, forty-nine thousand, three hundred forty-six".