3141223133221 has 8 divisors (see below), whose sum is σ = 3242574911744. Its totient is φ = 3039872729760.

The previous prime is 3141223133207. The next prime is 3141223133311. The reversal of 3141223133221 is 1223313221413.

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 3141223133221 - 2⁹ = 3141223132709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3141223133221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141223139221) 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, 6397345 + ... + 6870841.

It is an arithmetic number, because the mean of its divisors is an integer number (405321863968).

Almost surely, 2^{3141223133221} is an apocalyptic number.

3141223133221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3141223133221 is a deficient number, since it is larger than the sum of its proper divisors (101351778523).

3141223133221 is a wasteful number, since it uses less digits than its factorization.

3141223133221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687531.

The product of its digits is 5184, while the sum is 28.

Adding to 3141223133221 its reverse (1223313221413), we get a palindrome (4364536354634).

The spelling of 3141223133221 in words is "three trillion, one hundred forty-one billion, two hundred twenty-three million, one hundred thirty-three thousand, two hundred twenty-one".