230688623 has 32 divisors (see below), whose sum is σ = 274337280. Its totient is φ = 191656960.

The previous prime is 230688613. The next prime is 230688631. The reversal of 230688623 is 326886032.

It is a happy number.

230688623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230688623 - 2¹⁰ = 230687599 is a prime.

It is a super-2 number, since 2×230688623² = 106434481563272258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230688613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1381286 + ... + 1381452.

It is an arithmetic number, because the mean of its divisors is an integer number (8573040).

Almost surely, 2^230688623 is an apocalyptic number.

230688623 is a deficient number, since it is larger than the sum of its proper divisors (43648657).

230688623 is a wasteful number, since it uses less digits than its factorization.

230688623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 230688623 is about 15188.4371480413. The cubic root of 230688623 is about 613.3034281326.

The spelling of 230688623 in words is "two hundred thirty million, six hundred eighty-eight thousand, six hundred twenty-three".