2003320230121 has 12 divisors (see below), whose sum is σ = 2331522652032. Its totient is φ = 1716299192328.

The previous prime is 2003320230103. The next prime is 2003320230203. The reversal of 2003320230121 is 1210320233002.

It is not a de Polignac number, because 2003320230121 - 2¹¹ = 2003320228073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2003320230421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9807805 + ... + 10009978.

It is an arithmetic number, because the mean of its divisors is an integer number (194293554336).

Almost surely, 2^{2003320230121} is an apocalyptic number.

It is an amenable number.

2003320230121 is a deficient number, since it is larger than the sum of its proper divisors (328202421911).

2003320230121 is a wasteful number, since it uses less digits than its factorization.

2003320230121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19819860 (or 19819853 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2003320230121 its reverse (1210320233002), we get a palindrome (3213640463123).

It can be divided in two parts, 2003320 and 230121, that added together give a triangular number (2233441 = T₂₁₁₃).

The spelling of 2003320230121 in words is "two trillion, three billion, three hundred twenty million, two hundred thirty thousand, one hundred twenty-one".