423663311847 has 8 divisors (see below), whose sum is σ = 568625372800. Its totient is φ = 280571729400.

The previous prime is 423663311843. The next prime is 423663311927. The reversal of 423663311847 is 748113366324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 423663311847 - 2² = 423663311843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423663311796 and 423663311805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423663311843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467619097 + ... + 467620002.

It is an arithmetic number, because the mean of its divisors is an integer number (71078171600).

Almost surely, 2^423663311847 is an apocalyptic number.

423663311847 is a deficient number, since it is larger than the sum of its proper divisors (144962060953).

423663311847 is a wasteful number, since it uses less digits than its factorization.

423663311847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935239253.

The product of its digits is 1741824, while the sum is 48.

The spelling of 423663311847 in words is "four hundred twenty-three billion, six hundred sixty-three million, three hundred eleven thousand, eight hundred forty-seven".