3031313013 has 12 divisors (see below), whose sum is σ = 4384595488. Its totient is φ = 2018091240.

The previous prime is 3031313011. The next prime is 3031313039. The reversal of 3031313013 is 3103131303.

It is not a de Polignac number, because 3031313013 - 2¹ = 3031313011 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031313011) 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 11 ways as a sum of consecutive naturals, for example, 225103 + ... + 238188.

Almost surely, 2^3031313013 is an apocalyptic number.

It is an amenable number.

3031313013 is a deficient number, since it is larger than the sum of its proper divisors (1353282475).

3031313013 is a wasteful number, since it uses less digits than its factorization.

3031313013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464024 (or 464021 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

The square root of 3031313013 is about 55057.3611154766. The cubic root of 3031313013 is about 1447.2501212557.

Adding to 3031313013 its reverse (3103131303), we get a palindrome (6134444316).

It can be divided in two parts, 303 and 1313013, that added together give a square (1313316 = 1146²).

The spelling of 3031313013 in words is "three billion, thirty-one million, three hundred thirteen thousand, thirteen".