2133330232 has 64 divisors (see below), whose sum is σ = 4424808960. Its totient is φ = 956188800.

The previous prime is 2133330223. The next prime is 2133330259. The reversal of 2133330232 is 2320333312.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3380557 + ... + 3381187.

It is an arithmetic number, because the mean of its divisors is an integer number (69137640).

Almost surely, 2^2133330232 is an apocalyptic number.

2133330232 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 2133330232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2212404480).

2133330232 is an abundant number, since it is smaller than the sum of its proper divisors (2291478728).

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

2133330232 is a wasteful number, since it uses less digits than its factorization.

2133330232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124 (or 1120 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 2133330232 is about 46187.9879622397. The cubic root of 2133330232 is about 1287.3185556605.

Adding to 2133330232 its reverse (2320333312), we get a palindrome (4453663544).

The spelling of 2133330232 in words is "two billion, one hundred thirty-three million, three hundred thirty thousand, two hundred thirty-two".