2123003212 has 24 divisors (see below), whose sum is σ = 4056690960. Its totient is φ = 964124160.

The previous prime is 2123003189. The next prime is 2123003219.

2123003212 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2123003219) by changing a digit.

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, 28308 + ... + 71044.

It is an arithmetic number, because the mean of its divisors is an integer number (169028790).

Almost surely, 2^2123003212 is an apocalyptic number.

2123003212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2123003212 is a deficient number, since it is larger than the sum of its proper divisors (1933687748).

2123003212 is a wasteful number, since it uses less digits than its factorization.

2123003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43881 (or 43879 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2123003212 is about 46076.0589894579. The cubic root of 2123003212 is about 1285.2379786044.

It can be divided in two parts, 212300 and 3212, that added together give a palindrome (215512).

The spelling of 2123003212 in words is "two billion, one hundred twenty-three million, three thousand, two hundred twelve".