605123033406323 has 2 divisors, whose sum is σ = 605123033406324. Its totient is φ = 605123033406322.

The previous prime is 605123033406263. The next prime is 605123033406337. The reversal of 605123033406323 is 323604330321506.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 605123033406323 - 2¹² = 605123033402227 is a prime.

It is not a weakly prime, because it can be changed into another prime (605123053406323) 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, 302561516703161 + 302561516703162.

It is an arithmetic number, because the mean of its divisors is an integer number (302561516703162).

Almost surely, 2^{605123033406323} is an apocalyptic number.

605123033406323 is a deficient number, since it is larger than the sum of its proper divisors (1).

605123033406323 is an equidigital number, since it uses as much as digits as its factorization.

605123033406323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 41.

Adding to 605123033406323 its reverse (323604330321506), we get a palindrome (928727363727829).

The spelling of 605123033406323 in words is "six hundred five trillion, one hundred twenty-three billion, thirty-three million, four hundred six thousand, three hundred twenty-three".