2003513412 has 24 divisors (see below), whose sum is σ = 4682153056. Its totient is φ = 666796608.

The previous prime is 2003513411. The next prime is 2003513419. The reversal of 2003513412 is 2143153002.

It is not an unprimeable number, because it can be changed into a prime (2003513411) 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, 122113 + ... + 137544.

Almost surely, 2^2003513412 is an apocalyptic number.

It is an amenable number.

2003513412 is an abundant number, since it is smaller than the sum of its proper divisors (2678639644).

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

2003513412 is a wasteful number, since it uses less digits than its factorization.

2003513412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260307 (or 260305 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2003513412 is about 44760.6234541030. The cubic root of 2003513412 is about 1260.6583885901.

Adding to 2003513412 its reverse (2143153002), we get a palindrome (4146666414).

The spelling of 2003513412 in words is "two billion, three million, five hundred thirteen thousand, four hundred twelve".