3031312343 has 8 divisors (see below), whose sum is σ = 3040783200. Its totient is φ = 3021856288.

The previous prime is 3031312309. The next prime is 3031312363. The reversal of 3031312343 is 3432131303.

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 3031312343 - 2²⁰ = 3030263767 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 (3031312303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512678 + ... + 518556.

It is an arithmetic number, because the mean of its divisors is an integer number (380097900).

Almost surely, 2^3031312343 is an apocalyptic number.

3031312343 is a deficient number, since it is larger than the sum of its proper divisors (9470857).

3031312343 is a wasteful number, since it uses less digits than its factorization.

3031312343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7401.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 3031312343 is about 55057.3550309130. The cubic root of 3031312343 is about 1447.2500146289.

Adding to 3031312343 its reverse (3432131303), we get a palindrome (6463443646).

The spelling of 3031312343 in words is "three billion, thirty-one million, three hundred twelve thousand, three hundred forty-three".