2152043312 has 40 divisors (see below), whose sum is σ = 4325913600. Its totient is φ = 1036031040.

The previous prime is 2152043293. The next prime is 2152043363. The reversal of 2152043312 is 2133402512.

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, 87803 + ... + 109605.

It is an arithmetic number, because the mean of its divisors is an integer number (108147840).

Almost surely, 2^2152043312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2152043312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2162956800).

2152043312 is an abundant number, since it is smaller than the sum of its proper divisors (2173870288).

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

2152043312 is a wasteful number, since it uses less digits than its factorization.

2152043312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22041 (or 22035 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2152043312 is about 46390.1208448523. The cubic root of 2152043312 is about 1291.0716236103.

Adding to 2152043312 its reverse (2133402512), we get a palindrome (4285445824).

The spelling of 2152043312 in words is "two billion, one hundred fifty-two million, forty-three thousand, three hundred twelve".