2003420113 has 8 divisors (see below), whose sum is σ = 2015471232. Its totient is φ = 1991402496.

The previous prime is 2003420101. The next prime is 2003420119. The reversal of 2003420113 is 3110243002.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2003420113 is a prime.

It is a super-3 number, since 3×2003420113³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003420119) 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, 117156 + ... + 133162.

It is an arithmetic number, because the mean of its divisors is an integer number (251933904).

Almost surely, 2^2003420113 is an apocalyptic number.

It is an amenable number.

2003420113 is a deficient number, since it is larger than the sum of its proper divisors (12051119).

2003420113 is a wasteful number, since it uses less digits than its factorization.

2003420113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16751.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2003420113 is about 44759.5812424558. The cubic root of 2003420113 is about 1260.6388196349.

Adding to 2003420113 its reverse (3110243002), we get a palindrome (5113663115).

The spelling of 2003420113 in words is "two billion, three million, four hundred twenty thousand, one hundred thirteen".