2133203212 has 12 divisors (see below), whose sum is σ = 4266406480. Its totient is φ = 914229936.

The previous prime is 2133203209. The next prime is 2133203239. The reversal of 2133203212 is 2123023312.

2133203212 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2133203212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38092887 + ... + 38092942.

Almost surely, 2^2133203212 is an apocalyptic number.

It is an amenable number.

2133203212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2133203212 is a wasteful number, since it uses less digits than its factorization.

2133203212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76185840 (or 76185838 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2133203212 is about 46186.6129089372. The cubic root of 2133203212 is about 1287.2930058658.

Adding to 2133203212 its reverse (2123023312), we get a palindrome (4256226524).

The spelling of 2133203212 in words is "two billion, one hundred thirty-three million, two hundred three thousand, two hundred twelve".