3221071639223 has 2 divisors, whose sum is σ = 3221071639224. Its totient is φ = 3221071639222.

The previous prime is 3221071639199. The next prime is 3221071639231. The reversal of 3221071639223 is 3229361701223.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3221071639223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3221071639243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610535819611 + 1610535819612.

It is an arithmetic number, because the mean of its divisors is an integer number (1610535819612).

Almost surely, 2^{3221071639223} is an apocalyptic number.

3221071639223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221071639223 is an equidigital number, since it uses as much as digits as its factorization.

3221071639223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 3221071639223 in words is "three trillion, two hundred twenty-one billion, seventy-one million, six hundred thirty-nine thousand, two hundred twenty-three".