3112313443 has 2 divisors, whose sum is σ = 3112313444. Its totient is φ = 3112313442.

The previous prime is 3112313431. The next prime is 3112313453. The reversal of 3112313443 is 3443132113.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3112313443 is a prime.

It is not a weakly prime, because it can be changed into another prime (3112313453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556156721 + 1556156722.

It is an arithmetic number, because the mean of its divisors is an integer number (1556156722).

Almost surely, 2^3112313443 is an apocalyptic number.

3112313443 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112313443 is an equidigital number, since it uses as much as digits as its factorization.

3112313443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 25.

The square root of 3112313443 is about 55788.1120221862. The cubic root of 3112313443 is about 1460.0277474867.

Adding to 3112313443 its reverse (3443132113), we get a palindrome (6555445556).

The spelling of 3112313443 in words is "three billion, one hundred twelve million, three hundred thirteen thousand, four hundred forty-three".