3013313221 has 4 divisors (see below), whose sum is σ = 3036315744. Its totient is φ = 2990310700.

The previous prime is 3013313213. The next prime is 3013313231. The reversal of 3013313221 is 1223133103.

3013313221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1223133103 = 149 ⋅8208947.

It is a cyclic number.

It is not a de Polignac number, because 3013313221 - 2³ = 3013313213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013313231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11501065 + ... + 11501326.

It is an arithmetic number, because the mean of its divisors is an integer number (759078936).

Almost surely, 2^3013313221 is an apocalyptic number.

It is an amenable number.

3013313221 is a deficient number, since it is larger than the sum of its proper divisors (23002523).

3013313221 is a wasteful number, since it uses less digits than its factorization.

3013313221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23002522.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3013313221 is about 54893.6537406648. The cubic root of 3013313221 is about 1444.3798652059.

Adding to 3013313221 its reverse (1223133103), we get a palindrome (4236446324).

The spelling of 3013313221 in words is "three billion, thirteen million, three hundred thirteen thousand, two hundred twenty-one".