423668065430107 has 2 divisors, whose sum is σ = 423668065430108. Its totient is φ = 423668065430106.

The previous prime is 423668065430063. The next prime is 423668065430303. The reversal of 423668065430107 is 701034560866324.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423668065430107 is a prime.

It is not a weakly prime, because it can be changed into another prime (423668065430507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211834032715053 + 211834032715054.

It is an arithmetic number, because the mean of its divisors is an integer number (211834032715054).

Almost surely, 2^{423668065430107} is an apocalyptic number.

423668065430107 is a deficient number, since it is larger than the sum of its proper divisors (1).

423668065430107 is an equidigital number, since it uses as much as digits as its factorization.

423668065430107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17418240, while the sum is 55.

The spelling of 423668065430107 in words is "four hundred twenty-three trillion, six hundred sixty-eight billion, sixty-five million, four hundred thirty thousand, one hundred seven".