230349047 has 2 divisors, whose sum is σ = 230349048. Its totient is φ = 230349046.

The previous prime is 230349043. The next prime is 230349061. The reversal of 230349047 is 740943032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230349047 - 2² = 230349043 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230349043) 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, 115174523 + 115174524.

It is an arithmetic number, because the mean of its divisors is an integer number (115174524).

Almost surely, 2^230349047 is an apocalyptic number.

230349047 is a deficient number, since it is larger than the sum of its proper divisors (1).

230349047 is an equidigital number, since it uses as much as digits as its factorization.

230349047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 230349047 is about 15177.2542641942. The cubic root of 230349047 is about 613.0023507260.

The spelling of 230349047 in words is "two hundred thirty million, three hundred forty-nine thousand, forty-seven".