230865723 has 48 divisors (see below), whose sum is σ = 380671200. Its totient is φ = 133539840.

The previous prime is 230865689. The next prime is 230865727. The reversal of 230865723 is 327568032.

230865723 is a `hidden beast` number, since 2 + 3 + 0 + 86 + 572 + 3 = 666.

It is not a de Polignac number, because 230865723 - 2⁹ = 230865211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230865727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 278073 + ... + 278901.

It is an arithmetic number, because the mean of its divisors is an integer number (7930650).

Almost surely, 2^230865723 is an apocalyptic number.

230865723 is a deficient number, since it is larger than the sum of its proper divisors (149805477).

230865723 is a wasteful number, since it uses less digits than its factorization.

230865723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972 (or 969 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 230865723 is about 15194.2661224555. The cubic root of 230865723 is about 613.4603326397.

The spelling of 230865723 in words is "two hundred thirty million, eight hundred sixty-five thousand, seven hundred twenty-three".