2003322311221 has 8 divisors (see below), whose sum is σ = 2497648595904. Its totient is φ = 1561030372320.

The previous prime is 2003322311203. The next prime is 2003322311281. The reversal of 2003322311221 is 1221132233002.

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 2003322311221 - 2⁵ = 2003322311189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2003322311192 and 2003322311201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003322311281) 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, 13008586360 + ... + 13008586513.

It is an arithmetic number, because the mean of its divisors is an integer number (312206074488).

Almost surely, 2^{2003322311221} is an apocalyptic number.

It is an amenable number.

2003322311221 is a deficient number, since it is larger than the sum of its proper divisors (494326284683).

2003322311221 is a wasteful number, since it uses less digits than its factorization.

2003322311221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26017172891.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2003322311221 its reverse (1221132233002), we get a palindrome (3224454544223).

The spelling of 2003322311221 in words is "two trillion, three billion, three hundred twenty-two million, three hundred eleven thousand, two hundred twenty-one".