3113243 has 8 divisors (see below), whose sum is σ = 3641088. Its totient is φ = 2606184.

The previous prime is 3113239. The next prime is 3113249. The reversal of 3113243 is 3423113.

It is a happy number.

3113243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3113243 - 2² = 3113239 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4871 + ... + 5472.

It is an arithmetic number, because the mean of its divisors is an integer number (455136).

Almost surely, 2^3113243 is an apocalyptic number.

3113243 is a deficient number, since it is larger than the sum of its proper divisors (527845).

3113243 is a wasteful number, since it uses less digits than its factorization.

3113243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10393.

The product of its digits is 216, while the sum is 17.

The square root of 3113243 is about 1764.4384375772. The cubic root of 3113243 is about 146.0173088880.

Adding to 3113243 its reverse (3423113), we get a palindrome (6536356).

The spelling of 3113243 in words is "three million, one hundred thirteen thousand, two hundred forty-three".