230856681602805 has 16 divisors (see below), whose sum is σ = 391098378245184. Its totient is φ = 115881000961280.

The previous prime is 230856681602803. The next prime is 230856681602837. The reversal of 230856681602805 is 508206186658032.

It is a happy number.

230856681602805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230856681602805 - 2¹ = 230856681602803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230856681602803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452660159751 + ... + 452660160260.

It is an arithmetic number, because the mean of its divisors is an integer number (24443648640324).

Almost surely, 2^{230856681602805} is an apocalyptic number.

It is an amenable number.

230856681602805 is a deficient number, since it is larger than the sum of its proper divisors (160241696642379).

230856681602805 is a wasteful number, since it uses less digits than its factorization.

230856681602805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905320320036.

The product of its (nonzero) digits is 33177600, while the sum is 60.

The spelling of 230856681602805 in words is "two hundred thirty trillion, eight hundred fifty-six billion, six hundred eighty-one million, six hundred two thousand, eight hundred five".