1003321013001 has 32 divisors (see below), whose sum is σ = 1359943027200. Its totient is φ = 657872772480.

The previous prime is 1003321012987. The next prime is 1003321013017. The reversal of 1003321013001 is 1003101233001.

It is not a de Polignac number, because 1003321013001 - 2¹⁰ = 1003321011977 is a prime.

It is a super-2 number, since 2×1003321013001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1003321013501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138979770 + ... + 138986988.

It is an arithmetic number, because the mean of its divisors is an integer number (42498219600).

Almost surely, 2^{1003321013001} is an apocalyptic number.

It is an amenable number.

1003321013001 is a deficient number, since it is larger than the sum of its proper divisors (356622014199).

1003321013001 is a wasteful number, since it uses less digits than its factorization.

1003321013001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9989.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1003321013001 its reverse (1003101233001), we get a palindrome (2006422246002).

The spelling of 1003321013001 in words is "one trillion, three billion, three hundred twenty-one million, thirteen thousand, one".