230755436531728 has 80 divisors (see below), whose sum is σ = 470236678926336. Its totient is φ = 109544936117760.

The previous prime is 230755436531717. The next prime is 230755436531747. The reversal of 230755436531728 is 827135634557032.

230755436531728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747660450 + ... + 747969022.

Almost surely, 2^{230755436531728} 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 230755436531728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235118339463168).

230755436531728 is an abundant number, since it is smaller than the sum of its proper divisors (239481242394608).

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

230755436531728 is a wasteful number, since it uses less digits than its factorization.

230755436531728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337112 (or 337106 counting only the distinct ones).

The product of its (nonzero) digits is 127008000, while the sum is 61.

The spelling of 230755436531728 in words is "two hundred thirty trillion, seven hundred fifty-five billion, four hundred thirty-six million, five hundred thirty-one thousand, seven hundred twenty-eight".