3221212130303 has 4 divisors (see below), whose sum is σ = 3221216149608. Its totient is φ = 3221208111000.

The previous prime is 3221212130299. The next prime is 3221212130329. The reversal of 3221212130303 is 3030312121223.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3221212130303 - 2² = 3221212130299 is a prime.

It is a super-2 number, since 2×3221212130303² (a number of 26 digits) contains 22 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 (3221212130603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351401 + ... + 2562402.

It is an arithmetic number, because the mean of its divisors is an integer number (805304037402).

Almost surely, 2^{3221212130303} is an apocalyptic number.

3221212130303 is a deficient number, since it is larger than the sum of its proper divisors (4019305).

3221212130303 is a wasteful number, since it uses less digits than its factorization.

3221212130303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4019304.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 3221212130303 its reverse (3030312121223), we get a palindrome (6251524251526).

The spelling of 3221212130303 in words is "three trillion, two hundred twenty-one billion, two hundred twelve million, one hundred thirty thousand, three hundred three".