2003223112 has 32 divisors (see below), whose sum is σ = 4192800480. Its totient is φ = 889378560.

The previous prime is 2003223097. The next prime is 2003223113. The reversal of 2003223112 is 2113223002.

It is not an unprimeable number, because it can be changed into a prime (2003223113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260913 + ... + 268480.

It is an arithmetic number, because the mean of its divisors is an integer number (131025015).

Almost surely, 2^2003223112 is an apocalyptic number.

2003223112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2003223112 is an abundant number, since it is smaller than the sum of its proper divisors (2189577368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2003223112 is a wasteful number, since it uses less digits than its factorization.

2003223112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529453 (or 529449 counting only the distinct ones).

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

The square root of 2003223112 is about 44757.3805310364. The cubic root of 2003223112 is about 1260.5974977562.

Adding to 2003223112 its reverse (2113223002), we get a palindrome (4116446114).

The spelling of 2003223112 in words is "two billion, three million, two hundred twenty-three thousand, one hundred twelve".