2003300121321 has 12 divisors (see below), whose sum is σ = 2901290711280. Its totient is φ = 1332009577080.

The previous prime is 2003300121313. The next prime is 2003300121331. The reversal of 2003300121321 is 1231210033002.

2003300121321 is a `hidden beast` number, since 2 + 0 + 0 + 330 + 0 + 12 + 1 + 321 = 666.

It is not a de Polignac number, because 2003300121321 - 2³ = 2003300121313 is a prime.

It is a super-2 number, since 2×2003300121321² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2003300121294 and 2003300121303.

It is not an unprimeable number, because it can be changed into a prime (2003300121311) 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, 293649495 + ... + 293656316.

It is an arithmetic number, because the mean of its divisors is an integer number (241774225940).

Almost surely, 2^{2003300121321} is an apocalyptic number.

It is an amenable number.

2003300121321 is a deficient number, since it is larger than the sum of its proper divisors (897990589959).

2003300121321 is a wasteful number, since it uses less digits than its factorization.

2003300121321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587306196 (or 587306193 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2003300121321 its reverse (1231210033002), we get a palindrome (3234510154323).

The spelling of 2003300121321 in words is "two trillion, three billion, three hundred million, one hundred twenty-one thousand, three hundred twenty-one".