3220233121081 has 2 divisors, whose sum is σ = 3220233121082. Its totient is φ = 3220233121080.

The previous prime is 3220233121057. The next prime is 3220233121241. The reversal of 3220233121081 is 1801213320223.

3220233121081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2697625578025 + 522607543056 = 1642445^2 + 722916^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220233121081 - 2²⁷ = 3220098903353 is a prime.

It is a super-2 number, since 2×3220233121081² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3220233122081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610116560540 + 1610116560541.

It is an arithmetic number, because the mean of its divisors is an integer number (1610116560541).

Almost surely, 2^{3220233121081} is an apocalyptic number.

It is an amenable number.

3220233121081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220233121081 is an equidigital number, since it uses as much as digits as its factorization.

3220233121081 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 28.

The spelling of 3220233121081 in words is "three trillion, two hundred twenty billion, two hundred thirty-three million, one hundred twenty-one thousand, eighty-one".