3221233110281 has 2 divisors, whose sum is σ = 3221233110282. Its totient is φ = 3221233110280.

The previous prime is 3221233110253. The next prime is 3221233110341. The reversal of 3221233110281 is 1820113321223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1705071854656 + 1516161255625 = 1305784^2 + 1231325^2 .

It is an emirp because it is prime and its reverse (1820113321223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3221233110281 - 2¹⁰ = 3221233109257 is a prime.

It is a super-2 number, since 2×3221233110281² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3221233112281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610616555140 + 1610616555141.

It is an arithmetic number, because the mean of its divisors is an integer number (1610616555141).

Almost surely, 2^{3221233110281} is an apocalyptic number.

It is an amenable number.

3221233110281 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221233110281 is an equidigital number, since it uses as much as digits as its factorization.

3221233110281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 3221233110281 in words is "three trillion, two hundred twenty-one billion, two hundred thirty-three million, one hundred ten thousand, two hundred eighty-one".