2321112012 has 24 divisors (see below), whose sum is σ = 5434420656. Its totient is φ = 771062208.

The previous prime is 2321111993. The next prime is 2321112089. The reversal of 2321112012 is 2102111232.

2321112012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2321111982 and 2321112000.

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, 326563 + ... + 333594.

It is an arithmetic number, because the mean of its divisors is an integer number (226434194).

Almost surely, 2^2321112012 is an apocalyptic number.

It is an amenable number.

2321112012 is an abundant number, since it is smaller than the sum of its proper divisors (3113308644).

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

2321112012 is a wasteful number, since it uses less digits than its factorization.

2321112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660457 (or 660455 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2321112012 is about 48177.9203785302. The cubic root of 2321112012 is about 1324.0326651671.

Adding to 2321112012 its reverse (2102111232), we get a palindrome (4423223244).

The spelling of 2321112012 in words is "two billion, three hundred twenty-one million, one hundred twelve thousand, twelve".