2112321324 has 24 divisors (see below), whose sum is σ = 4939316928. Its totient is φ = 702597520.

The previous prime is 2112321319. The next prime is 2112321361. The reversal of 2112321324 is 4231232112.

It is a super-2 number, since 2×2112321324² = 8923802751650225952, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2112321324.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182862 + ... + 194069.

It is an arithmetic number, because the mean of its divisors is an integer number (205804872).

Almost surely, 2^2112321324 is an apocalyptic number.

It is an amenable number.

2112321324 is an abundant number, since it is smaller than the sum of its proper divisors (2826995604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112321324 is a wasteful number, since it uses less digits than its factorization.

2112321324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377405 (or 377403 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 2112321324 is about 45959.9969973889. The cubic root of 2112321324 is about 1283.0787954767.

Adding to 2112321324 its reverse (4231232112), we get a palindrome (6343553436).

The spelling of 2112321324 in words is "two billion, one hundred twelve million, three hundred twenty-one thousand, three hundred twenty-four".