2322120321 has 48 divisors (see below), whose sum is σ = 3829775040. Its totient is φ = 1346595840.

The previous prime is 2322120263. The next prime is 2322120349. The reversal of 2322120321 is 1230212232.

2322120321 is a `hidden beast` number, since 2 + 322 + 1 + 20 + 321 = 666.

It is not a de Polignac number, because 2322120321 - 2⁹ = 2322119809 is a prime.

It is a super-2 number, since 2×2322120321² = 10784485570402286082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2322120294 and 2322120303.

It is not an unprimeable number, because it can be changed into a prime (2322120121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109446 + ... + 128928.

It is an arithmetic number, because the mean of its divisors is an integer number (79786980).

Almost surely, 2^2322120321 is an apocalyptic number.

It is an amenable number.

2322120321 is a deficient number, since it is larger than the sum of its proper divisors (1507654719).

2322120321 is a wasteful number, since it uses less digits than its factorization.

2322120321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19566 (or 19563 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2322120321 is about 48188.3836728314. The cubic root of 2322120321 is about 1324.2243607532.

Adding to 2322120321 its reverse (1230212232), we get a palindrome (3552332553).

The spelling of 2322120321 in words is "two billion, three hundred twenty-two million, one hundred twenty thousand, three hundred twenty-one".