2003020113 has 8 divisors (see below), whose sum is σ = 2786810688. Its totient is φ = 1277288144.

The previous prime is 2003020099. The next prime is 2003020127. The reversal of 2003020113 is 3110203002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2003020099) and next prime (2003020127).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2003020113 - 2¹⁸ = 2002757969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2003020153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14514570 + ... + 14514707.

It is an arithmetic number, because the mean of its divisors is an integer number (348351336).

Almost surely, 2^2003020113 is an apocalyptic number.

2003020113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2003020113 is a deficient number, since it is larger than the sum of its proper divisors (783790575).

2003020113 is a wasteful number, since it uses less digits than its factorization.

2003020113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29029303.

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

The square root of 2003020113 is about 44755.1127023494. The cubic root of 2003020113 is about 1260.5549149348.

Adding to 2003020113 its reverse (3110203002), we get a palindrome (5113223115).

The spelling of 2003020113 in words is "two billion, three million, twenty thousand, one hundred thirteen".