3021320013 has 32 divisors (see below), whose sum is σ = 4150621440. Its totient is φ = 1954283520.

The previous prime is 3021320011. The next prime is 3021320059. The reversal of 3021320013 is 3100231203.

It is not a de Polignac number, because 3021320013 - 2¹ = 3021320011 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3021319974 and 3021320001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021320011) 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 31 ways as a sum of consecutive naturals, for example, 5309593 + ... + 5310161.

It is an arithmetic number, because the mean of its divisors is an integer number (129706920).

Almost surely, 2^3021320013 is an apocalyptic number.

It is an amenable number.

3021320013 is a deficient number, since it is larger than the sum of its proper divisors (1129301427).

3021320013 is a wasteful number, since it uses less digits than its factorization.

3021320013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3021320013 is about 54966.5353920001. The cubic root of 3021320013 is about 1445.6580397887.

Adding to 3021320013 its reverse (3100231203), we get a palindrome (6121551216).

The spelling of 3021320013 in words is "three billion, twenty-one million, three hundred twenty thousand, thirteen".