230985375787 has 2 divisors, whose sum is σ = 230985375788. Its totient is φ = 230985375786.

The previous prime is 230985375769. The next prime is 230985375791. The reversal of 230985375787 is 787573589032.

230985375787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230985375787 - 2¹⁵ = 230985343019 is a prime.

It is not a weakly prime, because it can be changed into another prime (230985375287) 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, 115492687893 + 115492687894.

It is an arithmetic number, because the mean of its divisors is an integer number (115492687894).

Almost surely, 2^230985375787 is an apocalyptic number.

230985375787 is a deficient number, since it is larger than the sum of its proper divisors (1).

230985375787 is an equidigital number, since it uses as much as digits as its factorization.

230985375787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88905600, while the sum is 64.

The spelling of 230985375787 in words is "two hundred thirty billion, nine hundred eighty-five million, three hundred seventy-five thousand, seven hundred eighty-seven".