4023321410020 has 24 divisors (see below), whose sum is σ = 9217063594368. Its totient is φ = 1463025967200.

The previous prime is 4023321409997. The next prime is 4023321410027. The reversal of 4023321410020 is 200141233204.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 4023321409973 and 4023321410000.

It is not an unprimeable number, because it can be changed into a prime (4023321410027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9143912076 + ... + 9143912515.

It is an arithmetic number, because the mean of its divisors is an integer number (384044316432).

Almost surely, 2^{4023321410020} is an apocalyptic number.

It is an amenable number.

4023321410020 is an abundant number, since it is smaller than the sum of its proper divisors (5193742184348).

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

4023321410020 is a wasteful number, since it uses less digits than its factorization.

4023321410020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18287824611 (or 18287824609 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 4023321410020 its reverse (200141233204), we get a palindrome (4223462643224).

The spelling of 4023321410020 in words is "four trillion, twenty-three billion, three hundred twenty-one million, four hundred ten thousand, twenty".