423314120420 has 12 divisors (see below), whose sum is σ = 888959652924. Its totient is φ = 169325648160.

The previous prime is 423314120419. The next prime is 423314120441. The reversal of 423314120420 is 24021413324.

It can be written as a sum of positive squares in 2 ways, for example, as 116302825024 + 307011295396 = 341032^2 + 554086^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 423314120420.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 10582852991 + ... + 10582853030.

It is an arithmetic number, because the mean of its divisors is an integer number (74079971077).

Almost surely, 2^423314120420 is an apocalyptic number.

It is an amenable number.

423314120420 is an abundant number, since it is smaller than the sum of its proper divisors (465645532504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423314120420 is a wasteful number, since it uses less digits than its factorization.

423314120420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21165706030 (or 21165706028 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 423314120420 its reverse (24021413324), we get a palindrome (447335533744).

The spelling of 423314120420 in words is "four hundred twenty-three billion, three hundred fourteen million, one hundred twenty thousand, four hundred twenty".