3013221321 has 48 divisors (see below), whose sum is σ = 5040584640. Its totient is φ = 1714268160.

The previous prime is 3013221311. The next prime is 3013221347. The reversal of 3013221321 is 1231223103.

It is not a de Polignac number, because 3013221321 - 2¹⁴ = 3013204937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3013221294 and 3013221303.

It is not an unprimeable number, because it can be changed into a prime (3013221311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 703041 + ... + 707313.

It is an arithmetic number, because the mean of its divisors is an integer number (105012180).

Almost surely, 2^3013221321 is an apocalyptic number.

It is an amenable number.

3013221321 is a deficient number, since it is larger than the sum of its proper divisors (2027363319).

3013221321 is a wasteful number, since it uses less digits than its factorization.

3013221321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4726 (or 4723 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3013221321 is about 54892.8166611989. The cubic root of 3013221321 is about 1444.3651814952.

Adding to 3013221321 its reverse (1231223103), we get a palindrome (4244444424).

The spelling of 3013221321 in words is "three billion, thirteen million, two hundred twenty-one thousand, three hundred twenty-one".