2003321313201 has 8 divisors (see below), whose sum is σ = 2876563936960. Its totient is φ = 1232813115792.

The previous prime is 2003321313167. The next prime is 2003321313209. The reversal of 2003321313201 is 1023131233002.

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

It is not a de Polignac number, because 2003321313201 - 2⁶ = 2003321313137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003321313209) 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, 25683606541 + ... + 25683606618.

It is an arithmetic number, because the mean of its divisors is an integer number (359570492120).

Almost surely, 2^{2003321313201} is an apocalyptic number.

It is an amenable number.

2003321313201 is a deficient number, since it is larger than the sum of its proper divisors (873242623759).

2003321313201 is a wasteful number, since it uses less digits than its factorization.

2003321313201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51367213175.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2003321313201 its reverse (1023131233002), we get a palindrome (3026452546203).

The spelling of 2003321313201 in words is "two trillion, three billion, three hundred twenty-one million, three hundred thirteen thousand, two hundred one".