2003421033113 has 8 divisors (see below), whose sum is σ = 2023288771656. Its totient is φ = 1983553920000.

The previous prime is 2003421033101. The next prime is 2003421033121. The reversal of 2003421033113 is 3113301243002.

It can be written as a sum of positive squares in 4 ways, for example, as 1336768378969 + 666652654144 = 1156187^2 + 816488^2 .

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 2003421033113 - 2²⁶ = 2003353924249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003421035113) 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, 8827763 + ... + 9051863.

It is an arithmetic number, because the mean of its divisors is an integer number (252911096457).

Almost surely, 2^{2003421033113} is an apocalyptic number.

It is an amenable number.

2003421033113 is a deficient number, since it is larger than the sum of its proper divisors (19867738543).

2003421033113 is a wasteful number, since it uses less digits than its factorization.

2003421033113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312715.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2003421033113 its reverse (3113301243002), we get a palindrome (5116722276115).

The spelling of 2003421033113 in words is "two trillion, three billion, four hundred twenty-one million, thirty-three thousand, one hundred thirteen".