3131130343 has 8 divisors (see below), whose sum is σ = 3480227856. Its totient is φ = 2792774400.

The previous prime is 3131130341. The next prime is 3131130361. The reversal of 3131130343 is 3430311313.

3131130343 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 a cyclic number.

It is not a de Polignac number, because 3131130343 - 2¹ = 3131130341 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 (3131130341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2684778 + ... + 2685943.

It is an arithmetic number, because the mean of its divisors is an integer number (435028482).

Almost surely, 2^3131130343 is an apocalyptic number.

3131130343 is a deficient number, since it is larger than the sum of its proper divisors (349097513).

3131130343 is a wasteful number, since it uses less digits than its factorization.

3131130343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5370785.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 3131130343 is about 55956.5040276821. The cubic root of 3131130343 is about 1462.9642570032.

Adding to 3131130343 its reverse (3430311313), we get a palindrome (6561441656).

The spelling of 3131130343 in words is "three billion, one hundred thirty-one million, one hundred thirty thousand, three hundred forty-three".