3111303013 has 24 divisors (see below), whose sum is σ = 3870570048. Its totient is φ = 2448755712.

The previous prime is 3111303007. The next prime is 3111303031. The reversal of 3111303013 is 3103031113.

It is not a de Polignac number, because 3111303013 - 2⁵ = 3111302981 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 (3111303073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221506 + ... + 235132.

It is an arithmetic number, because the mean of its divisors is an integer number (161273752).

Almost surely, 2^3111303013 is an apocalyptic number.

It is an amenable number.

3111303013 is a deficient number, since it is larger than the sum of its proper divisors (759267035).

3111303013 is a wasteful number, since it uses less digits than its factorization.

3111303013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13853 (or 13840 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 3111303013 is about 55779.0553254535. The cubic root of 3111303013 is about 1459.8697283215.

Adding to 3111303013 its reverse (3103031113), we get a palindrome (6214334126).

It can be divided in two parts, 31 and 11303013, that added together give a square (11303044 = 3362²).

The spelling of 3111303013 in words is "three billion, one hundred eleven million, three hundred three thousand, thirteen".