3212042221243 has 2 divisors, whose sum is σ = 3212042221244. Its totient is φ = 3212042221242.

The previous prime is 3212042221217. The next prime is 3212042221249. The reversal of 3212042221243 is 3421222402123.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3212042221243 is a prime.

It is not a weakly prime, because it can be changed into another prime (3212042221249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606021110621 + 1606021110622.

It is an arithmetic number, because the mean of its divisors is an integer number (1606021110622).

Almost surely, 2^{3212042221243} is an apocalyptic number.

3212042221243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212042221243 is an equidigital number, since it uses as much as digits as its factorization.

3212042221243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 3212042221243 its reverse (3421222402123), we get a palindrome (6633264623366).

The spelling of 3212042221243 in words is "three trillion, two hundred twelve billion, forty-two million, two hundred twenty-one thousand, two hundred forty-three".