2120033331 has 56 divisors (see below), whose sum is σ = 3624737760. Its totient is φ = 1227799296.

The previous prime is 2120033327. The next prime is 2120033339. The reversal of 2120033331 is 1333300212.

It is not a de Polignac number, because 2120033331 - 2² = 2120033327 is a prime.

It is a super-2 number, since 2×2120033331² = 8989082649101911122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2120033339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 154530 + ... + 167688.

It is an arithmetic number, because the mean of its divisors is an integer number (64727460).

Almost surely, 2^2120033331 is an apocalyptic number.

2120033331 is a deficient number, since it is larger than the sum of its proper divisors (1504704429).

2120033331 is a wasteful number, since it uses less digits than its factorization.

2120033331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13207 (or 13192 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2120033331 is about 46043.8196829933. The cubic root of 2120033331 is about 1284.6383900762.

Adding to 2120033331 its reverse (1333300212), we get a palindrome (3453333543).

The spelling of 2120033331 in words is "two billion, one hundred twenty million, thirty-three thousand, three hundred thirty-one".