2330121321 has 36 divisors (see below), whose sum is σ = 3704659140. Its totient is φ = 1410235200.

The previous prime is 2330121289. The next prime is 2330121341. The reversal of 2330121321 is 1231210332.

2330121321 is a `hidden beast` number, since 2 + 330 + 12 + 1 + 321 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1071645696 + 1258475625 = 32736^2 + 35475^2 .

It is not a de Polignac number, because 2330121321 - 2⁵ = 2330121289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2330121294 and 2330121303.

It is not an unprimeable number, because it can be changed into a prime (2330121341) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1337511 + ... + 1339251.

Almost surely, 2^2330121321 is an apocalyptic number.

It is an amenable number.

2330121321 is a deficient number, since it is larger than the sum of its proper divisors (1374537819).

2330121321 is a wasteful number, since it uses less digits than its factorization.

2330121321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998 (or 2984 counting only the distinct ones).

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

The square root of 2330121321 is about 48271.3302178426. The cubic root of 2330121321 is about 1325.7435145421.

Adding to 2330121321 its reverse (1231210332), we get a palindrome (3561331653).

The spelling of 2330121321 in words is "two billion, three hundred thirty million, one hundred twenty-one thousand, three hundred twenty-one".