2133122312 has 16 divisors (see below), whose sum is σ = 4001326800. Its totient is φ = 1066101840.

The previous prime is 2133122309. The next prime is 2133122339. The reversal of 2133122312 is 2132213312.

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, 37262 + ... + 75197.

It is an arithmetic number, because the mean of its divisors is an integer number (250082925).

Almost surely, 2^2133122312 is an apocalyptic number.

It is an amenable number.

2133122312 is a deficient number, since it is larger than the sum of its proper divisors (1868204488).

2133122312 is a wasteful number, since it uses less digits than its factorization.

2133122312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114836 (or 114832 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 2133122312 is about 46185.7371057343. The cubic root of 2133122312 is about 1287.2767324793.

Adding to 2133122312 its reverse (2132213312), we get a palindrome (4265335624).

The spelling of 2133122312 in words is "two billion, one hundred thirty-three million, one hundred twenty-two thousand, three hundred twelve".