3221000013229 has 2 divisors, whose sum is σ = 3221000013230. Its totient is φ = 3221000013228.

The previous prime is 3221000013181. The next prime is 3221000013239. The reversal of 3221000013229 is 9223100001223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3220858355625 + 141657604 = 1794675^2 + 11902^2 .

It is a cyclic number.

It is not a de Polignac number, because 3221000013229 - 2³⁷ = 3083561059757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3221000013239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610500006614 + 1610500006615.

It is an arithmetic number, because the mean of its divisors is an integer number (1610500006615).

Almost surely, 2^{3221000013229} is an apocalyptic number.

It is an amenable number.

3221000013229 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221000013229 is an equidigital number, since it uses as much as digits as its factorization.

3221000013229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 3221000013229 in words is "three trillion, two hundred twenty-one billion, thirteen thousand, two hundred twenty-nine".