2003030532 has 72 divisors (see below), whose sum is σ = 5479096896. Its totient is φ = 638640288.

The previous prime is 2003030531. The next prime is 2003030563. The reversal of 2003030532 is 2350303002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2003030531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22443 + ... + 67154.

It is an arithmetic number, because the mean of its divisors is an integer number (76098568).

Almost surely, 2^2003030532 is an apocalyptic number.

It is an amenable number.

2003030532 is an abundant number, since it is smaller than the sum of its proper divisors (3476066364).

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

2003030532 is a wasteful number, since it uses less digits than its factorization.

2003030532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89639 (or 89625 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 2003030532 is about 44755.2291023071. The cubic root of 2003030532 is about 1260.5571005842.

Adding to 2003030532 its reverse (2350303002), we get a palindrome (4353333534).

The spelling of 2003030532 in words is "two billion, three million, thirty thousand, five hundred thirty-two".