423442036463 has 2 divisors, whose sum is σ = 423442036464. Its totient is φ = 423442036462.

The previous prime is 423442036453. The next prime is 423442036583. The reversal of 423442036463 is 364630244324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423442036463 - 2¹⁰ = 423442035439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423442036463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423442036453) 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, 211721018231 + 211721018232.

It is an arithmetic number, because the mean of its divisors is an integer number (211721018232).

Almost surely, 2^423442036463 is an apocalyptic number.

423442036463 is a deficient number, since it is larger than the sum of its proper divisors (1).

423442036463 is an equidigital number, since it uses as much as digits as its factorization.

423442036463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 995328, while the sum is 41.

The spelling of 423442036463 in words is "four hundred twenty-three billion, four hundred forty-two million, thirty-six thousand, four hundred sixty-three".