230503564633 has 4 divisors (see below), whose sum is σ = 234852688548. Its totient is φ = 226154440720.

The previous prime is 230503564607. The next prime is 230503564667. The reversal of 230503564633 is 336465305032.

230503564633 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 2 ways, for example, as 176162360089 + 54341204544 = 419717^2 + 233112^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230503564633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230503564693) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2174561878 + ... + 2174561983.

It is an arithmetic number, because the mean of its divisors is an integer number (58713172137).

Almost surely, 2^230503564633 is an apocalyptic number.

It is an amenable number.

230503564633 is a deficient number, since it is larger than the sum of its proper divisors (4349123915).

230503564633 is an equidigital number, since it uses as much as digits as its factorization.

230503564633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4349123914.

The product of its (nonzero) digits is 583200, while the sum is 40.

Adding to 230503564633 its reverse (336465305032), we get a palindrome (566968869665).

The spelling of 230503564633 in words is "two hundred thirty billion, five hundred three million, five hundred sixty-four thousand, six hundred thirty-three".