2003322101321 has 16 divisors (see below), whose sum is σ = 2157955596288. Its totient is φ = 1854322021200.

The previous prime is 2003322101279. The next prime is 2003322101351. The reversal of 2003322101321 is 1231012233002.

It is a cyclic number.

It is not a de Polignac number, because 2003322101321 - 2¹⁴ = 2003322084937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2003322101293 and 2003322101302.

It is not an unprimeable number, because it can be changed into a prime (2003322101351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19575716 + ... + 19677786.

It is an arithmetic number, because the mean of its divisors is an integer number (134872224768).

Almost surely, 2^{2003322101321} is an apocalyptic number.

It is an amenable number.

2003322101321 is a deficient number, since it is larger than the sum of its proper divisors (154633494967).

2003322101321 is a wasteful number, since it uses less digits than its factorization.

2003322101321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129652.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2003322101321 its reverse (1231012233002), we get a palindrome (3234334334323).

The spelling of 2003322101321 in words is "two trillion, three billion, three hundred twenty-two million, one hundred one thousand, three hundred twenty-one".