2112316307 has 4 divisors (see below), whose sum is σ = 2115254880. Its totient is φ = 2109377736.

The previous prime is 2112316301. The next prime is 2112316321. The reversal of 2112316307 is 7036132112.

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 2112316307 - 2¹⁸ = 2112054163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112316301) 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, 1468208 + ... + 1469645.

It is an arithmetic number, because the mean of its divisors is an integer number (528813720).

Almost surely, 2^2112316307 is an apocalyptic number.

2112316307 is a deficient number, since it is larger than the sum of its proper divisors (2938573).

2112316307 is an equidigital number, since it uses as much as digits as its factorization.

2112316307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938572.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2112316307 is about 45959.9424172833. The cubic root of 2112316307 is about 1283.0777796572.

Adding to 2112316307 its reverse (7036132112), we get a palindrome (9148448419).

The spelling of 2112316307 in words is "two billion, one hundred twelve million, three hundred sixteen thousand, three hundred seven".