423100244020 has 24 divisors (see below), whose sum is σ = 888755906304. Its totient is φ = 169193355936.

The previous prime is 423100243991. The next prime is 423100244059. The reversal of 423100244020 is 20442001324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 423100243982 and 423100244000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2847084 + ... + 2992003.

It is an arithmetic number, because the mean of its divisors is an integer number (37031496096).

Almost surely, 2^423100244020 is an apocalyptic number.

It is an amenable number.

423100244020 is an abundant number, since it is smaller than the sum of its proper divisors (465655662284).

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

423100244020 is a wasteful number, since it uses less digits than its factorization.

423100244020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5842719 (or 5842717 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 423100244020 its reverse (20442001324), we get a palindrome (443542245344).

The spelling of 423100244020 in words is "four hundred twenty-three billion, one hundred million, two hundred forty-four thousand, twenty".