2000423320 has 192 divisors, whose sum is σ = 5570208000. Its totient is φ = 633059328.

The previous prime is 2000423311. The next prime is 2000423323. The reversal of 2000423320 is 233240002.

It is a junction number, because it is equal to n+sod(n) for n = 2000423294 and 2000423303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000423323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4774071 + ... + 4774489.

It is an arithmetic number, because the mean of its divisors is an integer number (29011500).

Almost surely, 2^2000423320 is an apocalyptic number.

2000423320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000423320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2785104000).

2000423320 is an abundant number, since it is smaller than the sum of its proper divisors (3569784680).

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

2000423320 is a wasteful number, since it uses less digits than its factorization.

2000423320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2000423320 is about 44726.0921610641. The cubic root of 2000423320 is about 1260.0099352538.

Adding to 2000423320 its reverse (233240002), we get a palindrome (2233663322).

The spelling of 2000423320 in words is "two billion, four hundred twenty-three thousand, three hundred twenty".