230369687 has 2 divisors, whose sum is σ = 230369688. Its totient is φ = 230369686.

The previous prime is 230369681. The next prime is 230369719. The reversal of 230369687 is 786963032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230369687 - 2²⁰ = 229321111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230369681) 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 as a sum of consecutive naturals, namely, 115184843 + 115184844.

It is an arithmetic number, because the mean of its divisors is an integer number (115184844).

Almost surely, 2^230369687 is an apocalyptic number.

230369687 is a deficient number, since it is larger than the sum of its proper divisors (1).

230369687 is an equidigital number, since it uses as much as digits as its factorization.

230369687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 230369687 is about 15177.9342138514. The cubic root of 230369687 is about 613.0206591595.

It can be divided in two parts, 23036 and 9687, that added together give a palindrome (32723).

The spelling of 230369687 in words is "two hundred thirty million, three hundred sixty-nine thousand, six hundred eighty-seven".