3221000013223 has 8 divisors (see below), whose sum is σ = 3324935761920. Its totient is φ = 3117066297240.

The previous prime is 3221000013181. The next prime is 3221000013229. The reversal of 3221000013223 is 3223100001223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3221000013223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3221000013223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221000013229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3124386 + ... + 4025392.

It is an arithmetic number, because the mean of its divisors is an integer number (415616970240).

Almost surely, 2^{3221000013223} is an apocalyptic number.

3221000013223 is a deficient number, since it is larger than the sum of its proper divisors (103935748697).

3221000013223 is a wasteful number, since it uses less digits than its factorization.

3221000013223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016357.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 3221000013223 its reverse (3223100001223), we get a palindrome (6444100014446).

The spelling of 3221000013223 in words is "three trillion, two hundred twenty-one billion, thirteen thousand, two hundred twenty-three".