2133130332 has 12 divisors (see below), whose sum is σ = 4977304136. Its totient is φ = 711043440.

The previous prime is 2133130313. The next prime is 2133130343. The reversal of 2133130332 is 2330313312.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2133130299 and 2133130308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88880419 + ... + 88880442.

Almost surely, 2^2133130332 is an apocalyptic number.

It is an amenable number.

2133130332 is an abundant number, since it is smaller than the sum of its proper divisors (2844173804).

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

2133130332 is a wasteful number, since it uses less digits than its factorization.

2133130332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177760868 (or 177760866 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 2133130332 is about 46185.8239289936. The cubic root of 2133130332 is about 1287.2783457555.

Adding to 2133130332 its reverse (2330313312), we get a palindrome (4463443644).

The spelling of 2133130332 in words is "two billion, one hundred thirty-three million, one hundred thirty thousand, three hundred thirty-two".