2133210432 has 112 divisors (see below), whose sum is σ = 5920922880. Its totient is φ = 677025792.

The previous prime is 2133210421. The next prime is 2133210451. The reversal of 2133210432 is 2340123312.

It is a junction number, because it is equal to n+sod(n) for n = 2133210399 and 2133210408.

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, 330694 + ... + 337082.

Almost surely, 2^2133210432 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 2133210432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2960461440).

2133210432 is an abundant number, since it is smaller than the sum of its proper divisors (3787712448).

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

2133210432 is a wasteful number, since it uses less digits than its factorization.

2133210432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6488 (or 6478 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2133210432 is about 46186.6910700474. The cubic root of 2133210432 is about 1287.2944581801.

Adding to 2133210432 its reverse (2340123312), we get a palindrome (4473333744).

The spelling of 2133210432 in words is "two billion, one hundred thirty-three million, two hundred ten thousand, four hundred thirty-two".