2003322321013 has 16 divisors (see below), whose sum is σ = 2168271806400. Its totient is φ = 1839927559680.

The previous prime is 2003322320999. The next prime is 2003322321019. The reversal of 2003322321013 is 3101232233002.

It is a cyclic number.

It is not a de Polignac number, because 2003322321013 - 2²⁵ = 2003288766581 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 (2003322321019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9604293 + ... + 9810661.

It is an arithmetic number, because the mean of its divisors is an integer number (135516987900).

Almost surely, 2^{2003322321013} is an apocalyptic number.

It is an amenable number.

2003322321013 is a deficient number, since it is larger than the sum of its proper divisors (164949485387).

2003322321013 is a wasteful number, since it uses less digits than its factorization.

2003322321013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210132.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2003322321013 its reverse (3101232233002), we get a palindrome (5104554554015).

The spelling of 2003322321013 in words is "two trillion, three billion, three hundred twenty-two million, three hundred twenty-one thousand, thirteen".