3213602312243 has 2 divisors, whose sum is σ = 3213602312244. Its totient is φ = 3213602312242.

The previous prime is 3213602312191. The next prime is 3213602312293. The reversal of 3213602312243 is 3422132063123.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3213602312243 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3213602312293) 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, 1606801156121 + 1606801156122.

It is an arithmetic number, because the mean of its divisors is an integer number (1606801156122).

Almost surely, 2^{3213602312243} is an apocalyptic number.

3213602312243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213602312243 is an equidigital number, since it uses as much as digits as its factorization.

3213602312243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 3213602312243 its reverse (3422132063123), we get a palindrome (6635734375366).

The spelling of 3213602312243 in words is "three trillion, two hundred thirteen billion, six hundred two million, three hundred twelve thousand, two hundred forty-three".