230317250805 has 48 divisors (see below), whose sum is σ = 408609279936. Its totient is φ = 119947322880.

The previous prime is 230317250791. The next prime is 230317250827. The reversal of 230317250805 is 508052713032.

It is a happy number.

It is not a de Polignac number, because 230317250805 - 2¹⁶ = 230317185269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230317250805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8428765 + ... + 8456045.

It is an arithmetic number, because the mean of its divisors is an integer number (8512693332).

Almost surely, 2^230317250805 is an apocalyptic number.

It is an amenable number.

230317250805 is a deficient number, since it is larger than the sum of its proper divisors (178292029131).

230317250805 is a wasteful number, since it uses less digits than its factorization.

230317250805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31698 (or 31695 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

Adding to 230317250805 its reverse (508052713032), we get a palindrome (738369963837).

The spelling of 230317250805 in words is "two hundred thirty billion, three hundred seventeen million, two hundred fifty thousand, eight hundred five".