2120112303 has 4 divisors (see below), whose sum is σ = 2826816408. Its totient is φ = 1413408200.

The previous prime is 2120112301. The next prime is 2120112317. The reversal of 2120112303 is 3032110212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2120112303 - 2¹ = 2120112301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120112301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353352048 + ... + 353352053.

It is an arithmetic number, because the mean of its divisors is an integer number (706704102).

Almost surely, 2^2120112303 is an apocalyptic number.

2120112303 is a deficient number, since it is larger than the sum of its proper divisors (706704105).

2120112303 is an equidigital number, since it uses as much as digits as its factorization.

2120112303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706704104.

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

The square root of 2120112303 is about 46044.6772493846. The cubic root of 2120112303 is about 1284.6543409580.

Adding to 2120112303 its reverse (3032110212), we get a palindrome (5152222515).

The spelling of 2120112303 in words is "two billion, one hundred twenty million, one hundred twelve thousand, three hundred three".