2003030112 has 48 divisors (see below), whose sum is σ = 5267212272. Its totient is φ = 666501120.

The previous prime is 2003030111. The next prime is 2003030123. The reversal of 2003030112 is 2110303002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003030111) 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, 37312 + ... + 73472.

It is an arithmetic number, because the mean of its divisors is an integer number (109733589).

Almost surely, 2^2003030112 is an apocalyptic number.

It is an amenable number.

2003030112 is an abundant number, since it is smaller than the sum of its proper divisors (3264182160).

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

2003030112 is a wasteful number, since it uses less digits than its factorization.

2003030112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36751 (or 36743 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2003030112 is about 44755.2244101178. The cubic root of 2003030112 is about 1260.5570124787.

Adding to 2003030112 its reverse (2110303002), we get a palindrome (4113333114).

The spelling of 2003030112 in words is "two billion, three million, thirty thousand, one hundred twelve".