2133023112 has 128 divisors (see below), whose sum is σ = 6570115200. Its totient is φ = 635731200.

The previous prime is 2133023111. The next prime is 2133023119. The reversal of 2133023112 is 2113203312.

2133023112 is a `hidden beast` number, since 21 + 330 + 2 + 311 + 2 = 666.

2133023112 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2133023111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137578 + ... + 152294.

It is an arithmetic number, because the mean of its divisors is an integer number (51329025).

Almost surely, 2^2133023112 is an apocalyptic number.

2133023112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2133023112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3285057600).

2133023112 is an abundant number, since it is smaller than the sum of its proper divisors (4437092088).

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

2133023112 is a wasteful number, since it uses less digits than its factorization.

2133023112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14804 (or 14794 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2133023112 is about 46184.6631686321. The cubic root of 2133023112 is about 1287.2567774068.

Adding to 2133023112 its reverse (2113203312), we get a palindrome (4246226424).

The spelling of 2133023112 in words is "two billion, one hundred thirty-three million, twenty-three thousand, one hundred twelve".