605123033406263 has 2 divisors, whose sum is σ = 605123033406264. Its totient is φ = 605123033406262.

The previous prime is 605123033406251. The next prime is 605123033406323. The reversal of 605123033406263 is 362604330321506.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 605123033406263 - 2¹⁰ = 605123033405239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605123033406163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302561516703131 + 302561516703132.

It is an arithmetic number, because the mean of its divisors is an integer number (302561516703132).

Almost surely, 2^{605123033406263} is an apocalyptic number.

605123033406263 is a deficient number, since it is larger than the sum of its proper divisors (1).

605123033406263 is an equidigital number, since it uses as much as digits as its factorization.

605123033406263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1399680, while the sum is 44.

Adding to 605123033406263 its reverse (362604330321506), we get a palindrome (967727363727769).

The spelling of 605123033406263 in words is "six hundred five trillion, one hundred twenty-three billion, thirty-three million, four hundred six thousand, two hundred sixty-three".