2043223312 has 40 divisors (see below), whose sum is σ = 4302424280. Its totient is φ = 934364160.

The previous prime is 2043223309. The next prime is 2043223363. The reversal of 2043223312 is 2133223402.

It can be written as a sum of positive squares in 4 ways, for example, as 757570576 + 1285652736 = 27524^2 + 35856^2 .

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, 22389 + ... + 67732.

It is an arithmetic number, because the mean of its divisors is an integer number (107560607).

Almost surely, 2^2043223312 is an apocalyptic number.

It is an amenable number.

2043223312 is an abundant number, since it is smaller than the sum of its proper divisors (2259200968).

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

2043223312 is a wasteful number, since it uses less digits than its factorization.

2043223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90251 (or 90245 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2043223312 is about 45202.0277421268. The cubic root of 2043223312 is about 1268.9327657569.

Adding to 2043223312 its reverse (2133223402), we get a palindrome (4176446714).

The spelling of 2043223312 in words is "two billion, forty-three million, two hundred twenty-three thousand, three hundred twelve".