2303021112 has 64 divisors (see below), whose sum is σ = 6611347200. Its totient is φ = 654877440.

The previous prime is 2303021053. The next prime is 2303021113. The reversal of 2303021112 is 2111203032.

It is a junction number, because it is equal to n+sod(n) for n = 2303021091 and 2303021100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303021113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2964 + ... + 67932.

It is an arithmetic number, because the mean of its divisors is an integer number (103302300).

Almost surely, 2^2303021112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2303021112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3305673600).

2303021112 is an abundant number, since it is smaller than the sum of its proper divisors (4308326088).

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

2303021112 is a wasteful number, since it uses less digits than its factorization.

2303021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65196 (or 65192 counting only the distinct ones).

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

The square root of 2303021112 is about 47989.8021667104. The cubic root of 2303021112 is about 1320.5838234687.

Adding to 2303021112 its reverse (2111203032), we get a palindrome (4414224144).

The spelling of 2303021112 in words is "two billion, three hundred three million, twenty-one thousand, one hundred twelve".