3122313 has 4 divisors (see below), whose sum is σ = 4163088. Its totient is φ = 2081540.

The previous prime is 3122309. The next prime is 3122321. The reversal of 3122313 is 3132213.

3122313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3122313 - 2² = 3122309 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 3122292 and 3122301.

It is not an unprimeable number, because it can be changed into a prime (3122113) 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 3 ways as a sum of consecutive naturals, for example, 520383 + ... + 520388.

It is an arithmetic number, because the mean of its divisors is an integer number (1040772).

Almost surely, 2^3122313 is an apocalyptic number.

It is an amenable number.

3122313 is a deficient number, since it is larger than the sum of its proper divisors (1040775).

3122313 is a wasteful number, since it uses less digits than its factorization.

3122313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040774.

The product of its digits is 108, while the sum is 15.

The square root of 3122313 is about 1767.0067911584. The cubic root of 3122313 is about 146.1589717714.

Adding to 3122313 its reverse (3132213), we get a palindrome (6254526).

The spelling of 3122313 in words is "three million, one hundred twenty-two thousand, three hundred thirteen".