2123300112 has 40 divisors (see below), whose sum is σ = 5662137600. Its totient is φ = 684935040.

The previous prime is 2123300099. The next prime is 2123300129. The reversal of 2123300112 is 2110033212.

It is a junction number, because it is equal to n+sod(n) for n = 2123300091 and 2123300100.

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, 711987 + ... + 714962.

It is an arithmetic number, because the mean of its divisors is an integer number (141553440).

Almost surely, 2^2123300112 is an apocalyptic number.

It is an amenable number.

2123300112 is an abundant number, since it is smaller than the sum of its proper divisors (3538837488).

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

2123300112 is a wasteful number, since it uses less digits than its factorization.

2123300112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426991 (or 1426985 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2123300112 is about 46079.2807235530. The cubic root of 2123300112 is about 1285.2978889187.

Adding to 2123300112 its reverse (2110033212), we get a palindrome (4233333324).

The spelling of 2123300112 in words is "two billion, one hundred twenty-three million, three hundred thousand, one hundred twelve".