3213221003287 has 2 divisors, whose sum is σ = 3213221003288. Its totient is φ = 3213221003286.

The previous prime is 3213221003273. The next prime is 3213221003323. The reversal of 3213221003287 is 7823001223123.

It is a weak prime.

It is an emirp because it is prime and its reverse (7823001223123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3213221003287 - 2¹⁹ = 3213220478999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3213221000287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606610501643 + 1606610501644.

It is an arithmetic number, because the mean of its divisors is an integer number (1606610501644).

Almost surely, 2^{3213221003287} is an apocalyptic number.

3213221003287 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213221003287 is an equidigital number, since it uses as much as digits as its factorization.

3213221003287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 3213221003287 in words is "three trillion, two hundred thirteen billion, two hundred twenty-one million, three thousand, two hundred eighty-seven".