2112023331 has 12 divisors (see below), whose sum is σ = 3328036920. Its totient is φ = 1280014080.

The previous prime is 2112023317. The next prime is 2112023351. The reversal of 2112023331 is 1333202112.

It is not a de Polignac number, because 2112023331 - 2⁶ = 2112023267 is a prime.

It is a super-2 number, since 2×2112023331² = 8921285101376671122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112023351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10666686 + ... + 10666883.

It is an arithmetic number, because the mean of its divisors is an integer number (277336410).

Almost surely, 2^2112023331 is an apocalyptic number.

2112023331 is a deficient number, since it is larger than the sum of its proper divisors (1216013589).

2112023331 is a wasteful number, since it uses less digits than its factorization.

2112023331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21333586 (or 21333583 counting only the distinct ones).

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

The square root of 2112023331 is about 45956.7550094651. The cubic root of 2112023331 is about 1283.0184564117.

Adding to 2112023331 its reverse (1333202112), we get a palindrome (3445225443).

The spelling of 2112023331 in words is "two billion, one hundred twelve million, twenty-three thousand, three hundred thirty-one".