2132021312 has 56 divisors (see below), whose sum is σ = 4467697440. Its totient is φ = 1006663680.

The previous prime is 2132021291. The next prime is 2132021329. The reversal of 2132021312 is 2131202312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399848 + ... + 405144.

Almost surely, 2^2132021312 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 2132021312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2233848720).

2132021312 is an abundant number, since it is smaller than the sum of its proper divisors (2335676128).

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

2132021312 is a wasteful number, since it uses less digits than its factorization.

2132021312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5659 (or 5649 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2132021312 is about 46173.8163031820. The cubic root of 2132021312 is about 1287.0552206315.

Adding to 2132021312 its reverse (2131202312), we get a palindrome (4263223624).

The spelling of 2132021312 in words is "two billion, one hundred thirty-two million, twenty-one thousand, three hundred twelve".