2000043320 has 64 divisors (see below), whose sum is σ = 4941872640. Its totient is φ = 722448000.

The previous prime is 2000043317. The next prime is 2000043323. The reversal of 2000043320 is 233400002.

It is an interprime number because it is at equal distance from previous prime (2000043317) and next prime (2000043323).

It is a junction number, because it is equal to n+sod(n) for n = 2000043295 and 2000043304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000043323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51389 + ... + 81491.

It is an arithmetic number, because the mean of its divisors is an integer number (77216760).

Almost surely, 2^2000043320 is an apocalyptic number.

2000043320 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 2000043320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2470936320).

2000043320 is an abundant number, since it is smaller than the sum of its proper divisors (2941829320).

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

2000043320 is a wasteful number, since it uses less digits than its factorization.

2000043320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30276 (or 30272 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2000043320 is about 44721.8438796971. The cubic root of 2000043320 is about 1259.9301464592.

Adding to 2000043320 its reverse (233400002), we get a palindrome (2233443322).

The spelling of 2000043320 in words is "two billion, forty-three thousand, three hundred twenty".