2123033212 has 12 divisors (see below), whose sum is σ = 3815722120. Its totient is φ = 1032826896.

The previous prime is 2123033173. The next prime is 2123033257. The reversal of 2123033212 is 2123303212.

It is a self number, because there is not a number n which added to its sum of digits gives 2123033212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7172262 + ... + 7172557.

Almost surely, 2^2123033212 is an apocalyptic number.

It is an amenable number.

2123033212 is a deficient number, since it is larger than the sum of its proper divisors (1692688908).

2123033212 is a wasteful number, since it uses less digits than its factorization.

2123033212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14344860 (or 14344858 counting only the distinct ones).

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

The square root of 2123033212 is about 46076.3845369838. The cubic root of 2123033212 is about 1285.2440324432.

Adding to 2123033212 its reverse (2123303212), we get a palindrome (4246336424).

The spelling of 2123033212 in words is "two billion, one hundred twenty-three million, thirty-three thousand, two hundred twelve".