230863289563 has 2 divisors, whose sum is σ = 230863289564. Its totient is φ = 230863289562.

The previous prime is 230863289491. The next prime is 230863289603. The reversal of 230863289563 is 365982368032.

230863289563 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 230863289563 - 2⁹ = 230863289051 is a prime.

It is not a weakly prime, because it can be changed into another prime (230863289863) 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, 115431644781 + 115431644782.

It is an arithmetic number, because the mean of its divisors is an integer number (115431644782).

Almost surely, 2^230863289563 is an apocalyptic number.

230863289563 is a deficient number, since it is larger than the sum of its proper divisors (1).

230863289563 is an equidigital number, since it uses as much as digits as its factorization.

230863289563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 230863289563 in words is "two hundred thirty billion, eight hundred sixty-three million, two hundred eighty-nine thousand, five hundred sixty-three".