605234045231 has 2 divisors, whose sum is σ = 605234045232. Its totient is φ = 605234045230.

The previous prime is 605234045209. The next prime is 605234045281. The reversal of 605234045231 is 132540432506.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-605234045231 is a prime.

It is a super-2 number, since 2×605234045231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 605234045191 and 605234045200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605234045281) 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, 302617022615 + 302617022616.

It is an arithmetic number, because the mean of its divisors is an integer number (302617022616).

Almost surely, 2^605234045231 is an apocalyptic number.

605234045231 is a deficient number, since it is larger than the sum of its proper divisors (1).

605234045231 is an equidigital number, since it uses as much as digits as its factorization.

605234045231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 605234045231 its reverse (132540432506), we get a palindrome (737774477737).

The spelling of 605234045231 in words is "six hundred five billion, two hundred thirty-four million, forty-five thousand, two hundred thirty-one".