2133223316 has 12 divisors (see below), whose sum is σ = 4266446688. Its totient is φ = 914238552.

The previous prime is 2133223307. The next prime is 2133223349. The reversal of 2133223316 is 6133223312.

It is a happy number.

2133223316 is an admirable number.

It is a congruent number.

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, 38093246 + ... + 38093301.

It is an arithmetic number, because the mean of its divisors is an integer number (355537224).

Almost surely, 2^2133223316 is an apocalyptic number.

It is an amenable number.

2133223316 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.

2133223316 is a wasteful number, since it uses less digits than its factorization.

2133223316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76186558 (or 76186556 counting only the distinct ones).

The product of its digits is 3888, while the sum is 26.

The square root of 2133223316 is about 46186.8305472458. The cubic root of 2133223316 is about 1287.2970498089.

Adding to 2133223316 its reverse (6133223312), we get a palindrome (8266446628).

The spelling of 2133223316 in words is "two billion, one hundred thirty-three million, two hundred twenty-three thousand, three hundred sixteen".