2133223012 has 24 divisors (see below), whose sum is σ = 3840081336. Its totient is φ = 1036147968.

The previous prime is 2133223007. The next prime is 2133223031. The reversal of 2133223012 is 2103223312.

It can be written as a sum of positive squares in 4 ways, for example, as 1064325376 + 1068897636 = 32624^2 + 32694^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85608 + ... + 107680.

It is an arithmetic number, because the mean of its divisors is an integer number (160003389).

Almost surely, 2^2133223012 is an apocalyptic number.

It is an amenable number.

2133223012 is a deficient number, since it is larger than the sum of its proper divisors (1706858324).

2133223012 is a wasteful number, since it uses less digits than its factorization.

2133223012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22767 (or 22765 counting only the distinct ones).

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

The square root of 2133223012 is about 46186.8272562643. The cubic root of 2133223012 is about 1287.2969886591.

Adding to 2133223012 its reverse (2103223312), we get a palindrome (4236446324).

It can be divided in two parts, 21332 and 23012, that added together give a palindrome (44344).

The spelling of 2133223012 in words is "two billion, one hundred thirty-three million, two hundred twenty-three thousand, twelve".