230573887 has 2 divisors, whose sum is σ = 230573888. Its totient is φ = 230573886.

The previous prime is 230573851. The next prime is 230573897. The reversal of 230573887 is 788375032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230573887 - 2¹⁵ = 230541119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230573807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115286943 + 115286944.

It is an arithmetic number, because the mean of its divisors is an integer number (115286944).

Almost surely, 2^230573887 is an apocalyptic number.

230573887 is a deficient number, since it is larger than the sum of its proper divisors (1).

230573887 is an equidigital number, since it uses as much as digits as its factorization.

230573887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 230573887 is about 15184.6595944723. The cubic root of 230573887 is about 613.2017331139.

The spelling of 230573887 in words is "two hundred thirty million, five hundred seventy-three thousand, eight hundred eighty-seven".