230430615691 has 2 divisors, whose sum is σ = 230430615692. Its totient is φ = 230430615690.

The previous prime is 230430615647. The next prime is 230430615749. The reversal of 230430615691 is 196516034032.

230430615691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230430615691 - 2³¹ = 228283132043 is a prime.

It is not a weakly prime, because it can be changed into another prime (230430615601) 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, 115215307845 + 115215307846.

It is an arithmetic number, because the mean of its divisors is an integer number (115215307846).

Almost surely, 2^230430615691 is an apocalyptic number.

230430615691 is a deficient number, since it is larger than the sum of its proper divisors (1).

230430615691 is an equidigital number, since it uses as much as digits as its factorization.

230430615691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 230430615691 in words is "two hundred thirty billion, four hundred thirty million, six hundred fifteen thousand, six hundred ninety-one".