230978341791 has 48 divisors (see below), whose sum is σ = 340645893120. Its totient is φ = 150772392000.

The previous prime is 230978341747. The next prime is 230978341793. The reversal of 230978341791 is 197143879032.

It is not a de Polignac number, because 230978341791 - 2¹⁰ = 230978340767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230978341793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 260403550 + ... + 260404436.

It is an arithmetic number, because the mean of its divisors is an integer number (7096789440).

Almost surely, 2^230978341791 is an apocalyptic number.

230978341791 is a deficient number, since it is larger than the sum of its proper divisors (109667551329).

230978341791 is a wasteful number, since it uses less digits than its factorization.

230978341791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356 (or 2353 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 230978341791 in words is "two hundred thirty billion, nine hundred seventy-eight million, three hundred forty-one thousand, seven hundred ninety-one".