2112362317 has 4 divisors (see below), whose sum is σ = 2274851740. Its totient is φ = 1949872896.

The previous prime is 2112362299. The next prime is 2112362333. The reversal of 2112362317 is 7132632112.

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

It can be written as a sum of positive squares in 2 ways, for example, as 372721636 + 1739640681 = 19306^2 + 41709^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112362317 - 2¹¹ = 2112360269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112362377) 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, 81244692 + ... + 81244717.

It is an arithmetic number, because the mean of its divisors is an integer number (568712935).

Almost surely, 2^2112362317 is an apocalyptic number.

It is an amenable number.

2112362317 is a deficient number, since it is larger than the sum of its proper divisors (162489423).

2112362317 is a wasteful number, since it uses less digits than its factorization.

2112362317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162489422.

The product of its digits is 3024, while the sum is 28.

The square root of 2112362317 is about 45960.4429591361. The cubic root of 2112362317 is about 1283.0870954937.

Adding to 2112362317 its reverse (7132632112), we get a palindrome (9244994429).

The spelling of 2112362317 in words is "two billion, one hundred twelve million, three hundred sixty-two thousand, three hundred seventeen".