3221131131223 has 8 divisors (see below), whose sum is σ = 3230250938928. Its totient is φ = 3212020821504.

The previous prime is 3221131131221. The next prime is 3221131131247. The reversal of 3221131131223 is 3221311311223.

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

It is a cyclic number.

It is not a de Polignac number, because 3221131131223 - 2¹ = 3221131131221 is a prime.

It is a super-3 number, since 3×3221131131223³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221131131221) 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, 1694986 + ... + 3052087.

It is an arithmetic number, because the mean of its divisors is an integer number (403781367366).

Almost surely, 2^{3221131131223} is an apocalyptic number.

3221131131223 is a deficient number, since it is larger than the sum of its proper divisors (9119807705).

3221131131223 is a wasteful number, since it uses less digits than its factorization.

3221131131223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4748993.

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

Adding to 3221131131223 its reverse (3221311311223), we get a palindrome (6442442442446).

The spelling of 3221131131223 in words is "three trillion, two hundred twenty-one billion, one hundred thirty-one million, one hundred thirty-one thousand, two hundred twenty-three".