230443645256 has 96 divisors (see below), whose sum is σ = 493509757440. Its totient is φ = 100694880000.

The previous prime is 230443645241. The next prime is 230443645261. The reversal of 230443645256 is 652546344032.

230443645256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

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 in 23 ways as a sum of consecutive naturals, for example, 4505780 + ... + 4556636.

It is an arithmetic number, because the mean of its divisors is an integer number (5140726640).

Almost surely, 2^230443645256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230443645256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246754878720).

230443645256 is an abundant number, since it is smaller than the sum of its proper divisors (263066112184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230443645256 is a wasteful number, since it uses less digits than its factorization.

230443645256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51067 (or 51052 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 44.

Adding to 230443645256 its reverse (652546344032), we get a palindrome (882989989288).

The spelling of 230443645256 in words is "two hundred thirty billion, four hundred forty-three million, six hundred forty-five thousand, two hundred fifty-six".