605324231 has 2 divisors, whose sum is σ = 605324232. Its totient is φ = 605324230.

The previous prime is 605324227. The next prime is 605324257. The reversal of 605324231 is 132423506.

It is an a-pointer prime, because the next prime (605324257) can be obtained adding 605324231 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 605324231 - 2² = 605324227 is a prime.

It is a super-2 number, since 2×605324231² = 732834849271482722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 605324231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605324261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302662115 + 302662116.

It is an arithmetic number, because the mean of its divisors is an integer number (302662116).

Almost surely, 2^605324231 is an apocalyptic number.

605324231 is a deficient number, since it is larger than the sum of its proper divisors (1).

605324231 is an equidigital number, since it uses as much as digits as its factorization.

605324231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 605324231 is about 24603.3378020138. The cubic root of 605324231 is about 845.9201167338.

Adding to 605324231 its reverse (132423506), we get a palindrome (737747737).

The spelling of 605324231 in words is "six hundred five million, three hundred twenty-four thousand, two hundred thirty-one".