3143324301221 has 16 divisors (see below), whose sum is σ = 3420504150336. Its totient is φ = 2871352354176.

The previous prime is 3143324301217. The next prime is 3143324301253. The reversal of 3143324301221 is 1221034233413.

It is a cyclic number.

It is not a de Polignac number, because 3143324301221 - 2² = 3143324301217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143324301281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2689535 + ... + 3676988.

It is an arithmetic number, because the mean of its divisors is an integer number (213781509396).

Almost surely, 2^{3143324301221} is an apocalyptic number.

It is an amenable number.

3143324301221 is a deficient number, since it is larger than the sum of its proper divisors (277179849115).

3143324301221 is a wasteful number, since it uses less digits than its factorization.

3143324301221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6366932.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 3143324301221 its reverse (1221034233413), we get a palindrome (4364358534634).

The spelling of 3143324301221 in words is "three trillion, one hundred forty-three billion, three hundred twenty-four million, three hundred one thousand, two hundred twenty-one".