423625324163 has 4 divisors (see below), whose sum is σ = 423638985840. Its totient is φ = 423611662488.

The previous prime is 423625324141. The next prime is 423625324183. The reversal of 423625324163 is 361423526324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 423625324163 - 2¹² = 423625320067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423625324163.

It is not an unprimeable number, because it can be changed into a prime (423625324183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6784220 + ... + 6846377.

It is an arithmetic number, because the mean of its divisors is an integer number (105909746460).

Almost surely, 2^423625324163 is an apocalyptic number.

423625324163 is a deficient number, since it is larger than the sum of its proper divisors (13661677).

423625324163 is a wasteful number, since it uses less digits than its factorization.

423625324163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13661676.

The product of its digits is 622080, while the sum is 41.

The spelling of 423625324163 in words is "four hundred twenty-three billion, six hundred twenty-five million, three hundred twenty-four thousand, one hundred sixty-three".