31030541013 has 16 divisors (see below), whose sum is σ = 41445020160. Its totient is φ = 20651575536.

The previous prime is 31030540969. The next prime is 31030541021. The reversal of 31030541013 is 31014503013.

It is not a de Polignac number, because 31030541013 - 2⁸ = 31030540757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31030541083) 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 15 ways as a sum of consecutive naturals, for example, 8478778 + ... + 8482436.

It is an arithmetic number, because the mean of its divisors is an integer number (2590313760).

Almost surely, 2^31030541013 is an apocalyptic number.

It is an amenable number.

31030541013 is a deficient number, since it is larger than the sum of its proper divisors (10414479147).

31030541013 is a wasteful number, since it uses less digits than its factorization.

31030541013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7736.

The product of its (nonzero) digits is 540, while the sum is 21.

The spelling of 31030541013 in words is "thirty-one billion, thirty million, five hundred forty-one thousand, thirteen".