2112033321 has 24 divisors (see below), whose sum is σ = 3120024960. Its totient is φ = 1376388000.

The previous prime is 2112033311. The next prime is 2112033347. The reversal of 2112033321 is 1233302112.

2112033321 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2112033321 - 2¹⁰ = 2112032297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2112033294 and 2112033303.

It is not an unprimeable number, because it can be changed into a prime (2112033311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57106 + ... + 86516.

It is an arithmetic number, because the mean of its divisors is an integer number (130001040).

Almost surely, 2^2112033321 is an apocalyptic number.

It is an amenable number.

2112033321 is a deficient number, since it is larger than the sum of its proper divisors (1007991639).

2112033321 is a wasteful number, since it uses less digits than its factorization.

2112033321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29597 (or 29594 counting only the distinct ones).

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

The square root of 2112033321 is about 45956.8636984727. The cubic root of 2112033321 is about 1283.0204793272.

Adding to 2112033321 its reverse (1233302112), we get a palindrome (3345335433).

The spelling of 2112033321 in words is "two billion, one hundred twelve million, thirty-three thousand, three hundred twenty-one".