3112321343 has 2 divisors, whose sum is σ = 3112321344. Its totient is φ = 3112321342.

The previous prime is 3112321327. The next prime is 3112321349. The reversal of 3112321343 is 3431232113.

It is a strong prime.

It is an emirp because it is prime and its reverse (3431232113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3112321343 - 2⁴ = 3112321327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3112321349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556160671 + 1556160672.

It is an arithmetic number, because the mean of its divisors is an integer number (1556160672).

Almost surely, 2^3112321343 is an apocalyptic number.

3112321343 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112321343 is an equidigital number, since it uses as much as digits as its factorization.

3112321343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 23.

The square root of 3112321343 is about 55788.1828257562. The cubic root of 3112321343 is about 1460.0289828174.

Adding to 3112321343 its reverse (3431232113), we get a palindrome (6543553456).

The spelling of 3112321343 in words is "three billion, one hundred twelve million, three hundred twenty-one thousand, three hundred forty-three".