2112012313 has 8 divisors (see below), whose sum is σ = 2142342720. Its totient is φ = 2081866800.

The previous prime is 2112012293. The next prime is 2112012341. The reversal of 2112012313 is 3132102112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2112012313 - 2⁹ = 2112011801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112012613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23133 + ... + 68986.

It is an arithmetic number, because the mean of its divisors is an integer number (267792840).

Almost surely, 2^2112012313 is an apocalyptic number.

It is an amenable number.

2112012313 is a deficient number, since it is larger than the sum of its proper divisors (30330407).

2112012313 is a wasteful number, since it uses less digits than its factorization.

2112012313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92447.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2112012313 is about 45956.6351357451. The cubic root of 2112012313 is about 1283.0162253249.

Adding to 2112012313 its reverse (3132102112), we get a palindrome (5244114425).

It can be divided in two parts, 21120 and 12313, that added together give a palindrome (33433).

The spelling of 2112012313 in words is "two billion, one hundred twelve million, twelve thousand, three hundred thirteen".