2043223320 has 64 divisors (see below), whose sum is σ = 6145100640. Its totient is φ = 543488000.

The previous prime is 2043223309. The next prime is 2043223363. The reversal of 2043223320 is 233223402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26890 + ... + 69350.

Almost surely, 2^2043223320 is an apocalyptic number.

2043223320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043223320 is an abundant number, since it is smaller than the sum of its proper divisors (4101877320).

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

2043223320 is a wasteful number, since it uses less digits than its factorization.

2043223320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42876 (or 42872 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 2043223320 is about 45202.0278306184. The cubic root of 2043223320 is about 1268.9327674130.

Adding to 2043223320 its reverse (233223402), we get a palindrome (2276446722).

The spelling of 2043223320 in words is "two billion, forty-three million, two hundred twenty-three thousand, three hundred twenty".