2003013301 has 4 divisors (see below), whose sum is σ = 2003159692. Its totient is φ = 2002866912.

The previous prime is 2003013289. The next prime is 2003013317. The reversal of 2003013301 is 1033103002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1033103002 = 2 ⋅516551501.

It can be written as a sum of positive squares in 2 ways, for example, as 261954225 + 1741059076 = 16185^2 + 41726^2 .

It is a cyclic number.

It is not a de Polignac number, because 2003013301 - 2¹⁷ = 2002882229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003013391) by changing a digit.

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, 50280 + ... + 80833.

It is an arithmetic number, because the mean of its divisors is an integer number (500789923).

Almost surely, 2^2003013301 is an apocalyptic number.

It is an amenable number.

2003013301 is a deficient number, since it is larger than the sum of its proper divisors (146391).

2003013301 is a wasteful number, since it uses less digits than its factorization.

2003013301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146390.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 2003013301 is about 44755.0365992477. The cubic root of 2003013301 is about 1260.5534859410.

Adding to 2003013301 its reverse (1033103002), we get a palindrome (3036116303).

The spelling of 2003013301 in words is "two billion, three million, thirteen thousand, three hundred one".