2311318 has 4 divisors (see below), whose sum is σ = 3466980. Its totient is φ = 1155658.

The previous prime is 2311289. The next prime is 2311321. The reversal of 2311318 is 8131132.

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

It is a junction number, because it is equal to n+sod(n) for n = 2311295 and 2311304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577828 + ... + 577831.

It is an arithmetic number, because the mean of its divisors is an integer number (866745).

2^2311318 is an apocalyptic number.

2311318 is a deficient number, since it is larger than the sum of its proper divisors (1155662).

2311318 is a wasteful number, since it uses less digits than its factorization.

2311318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155661.

The product of its digits is 144, while the sum is 19.

The square root of 2311318 is about 1520.3019436941. The cubic root of 2311318 is about 132.2167772580.

The spelling of 2311318 in words is "two million, three hundred eleven thousand, three hundred eighteen".