230112247 has 2 divisors, whose sum is σ = 230112248. Its totient is φ = 230112246.

The previous prime is 230112241. The next prime is 230112251. The reversal of 230112247 is 742211032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230112247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230112241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115056123 + 115056124.

It is an arithmetic number, because the mean of its divisors is an integer number (115056124).

Almost surely, 2^230112247 is an apocalyptic number.

230112247 is a deficient number, since it is larger than the sum of its proper divisors (1).

230112247 is an equidigital number, since it uses as much as digits as its factorization.

230112247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 230112247 is about 15169.4511107027. The cubic root of 230112247 is about 612.7922221865.

Adding to 230112247 its reverse (742211032), we get a palindrome (972323279).

The spelling of 230112247 in words is "two hundred thirty million, one hundred twelve thousand, two hundred forty-seven".