2133242112 has 72 divisors (see below), whose sum is σ = 5684396704. Its totient is φ = 710221824.

The previous prime is 2133242087. The next prime is 2133242123. The reversal of 2133242112 is 2112423312.

It is a nude number because it is divisible by every one of its digits.

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, 1138008 + ... + 1139880.

Almost surely, 2^2133242112 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 2133242112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2842198352).

2133242112 is an abundant number, since it is smaller than the sum of its proper divisors (3551154592).

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

2133242112 is a wasteful number, since it uses less digits than its factorization.

2133242112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3375 (or 3361 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 2133242112 is about 46187.0340247130. The cubic root of 2133242112 is about 1287.3008306233.

Adding to 2133242112 its reverse (2112423312), we get a palindrome (4245665424).

The spelling of 2133242112 in words is "two billion, one hundred thirty-three million, two hundred forty-two thousand, one hundred twelve".