230431417 has 2 divisors, whose sum is σ = 230431418. Its totient is φ = 230431416.

The previous prime is 230431391. The next prime is 230431433. The reversal of 230431417 is 714134032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138674176 + 91757241 = 11776^2 + 9579^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230431417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230431391 and 230431400.

It is not a weakly prime, because it can be changed into another prime (230431517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115215708 + 115215709.

It is an arithmetic number, because the mean of its divisors is an integer number (115215709).

Almost surely, 2^230431417 is an apocalyptic number.

It is an amenable number.

230431417 is a deficient number, since it is larger than the sum of its proper divisors (1).

230431417 is an equidigital number, since it uses as much as digits as its factorization.

230431417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 230431417 is about 15179.9676218364. The cubic root of 230431417 is about 613.0754093978.

Adding to 230431417 its reverse (714134032), we get a palindrome (944565449).

The spelling of 230431417 in words is "two hundred thirty million, four hundred thirty-one thousand, four hundred seventeen".