3113031 has 4 divisors (see below), whose sum is σ = 4150712. Its totient is φ = 2075352.

The previous prime is 3113009. The next prime is 3113039. The reversal of 3113031 is 1303113.

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

It is not a de Polignac number, because 3113031 - 2⁹ = 3112519 is a prime.

It is a super-2 number, since 2×3113031² = 19381924013922, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3112998 and 3113016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113039) 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, 518836 + ... + 518841.

It is an arithmetic number, because the mean of its divisors is an integer number (1037678).

Almost surely, 2^3113031 is an apocalyptic number.

3113031 is a deficient number, since it is larger than the sum of its proper divisors (1037681).

3113031 is a wasteful number, since it uses less digits than its factorization.

3113031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037680.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 3113031 is about 1764.3783607832. The cubic root of 3113031 is about 146.0139944051.

Adding to 3113031 its reverse (1303113), we get a palindrome (4416144).

The spelling of 3113031 in words is "three million, one hundred thirteen thousand, thirty-one".