230311305543051 has 24 divisors (see below), whose sum is σ = 333917899464240. Its totient is φ = 152966494066176.

The previous prime is 230311305543013. The next prime is 230311305543071. The reversal of 230311305543051 is 150345503113032.

230311305543051 is a `hidden beast` number, since 2 + 3 + 0 + 31 + 1 + 30 + 5 + 543 + 0 + 51 = 666.

It is not a de Polignac number, because 230311305543051 - 2¹¹ = 230311305541003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230311305542997 and 230311305543015.

It is not an unprimeable number, because it can be changed into a prime (230311305543071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25545525 + ... + 33364598.

It is an arithmetic number, because the mean of its divisors is an integer number (13913245811010).

Almost surely, 2^{230311305543051} is an apocalyptic number.

230311305543051 is a deficient number, since it is larger than the sum of its proper divisors (103606593921189).

230311305543051 is a wasteful number, since it uses less digits than its factorization.

230311305543051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58911755 (or 58911752 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 230311305543051 its reverse (150345503113032), we get a palindrome (380656808656083).

The spelling of 230311305543051 in words is "two hundred thirty trillion, three hundred eleven billion, three hundred five million, five hundred forty-three thousand, fifty-one".