3213310943 has 2 divisors, whose sum is σ = 3213310944. Its totient is φ = 3213310942.

The previous prime is 3213310939. The next prime is 3213310963. The reversal of 3213310943 is 3490133123.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3213310943 - 2² = 3213310939 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3213310963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606655471 + 1606655472.

It is an arithmetic number, because the mean of its divisors is an integer number (1606655472).

Almost surely, 2^3213310943 is an apocalyptic number.

3213310943 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213310943 is an equidigital number, since it uses as much as digits as its factorization.

3213310943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 3213310943 is about 56686.0736248331. The cubic root of 3213310943 is about 1475.6530201276.

The spelling of 3213310943 in words is "three billion, two hundred thirteen million, three hundred ten thousand, nine hundred forty-three".