30113310013 has 4 divisors (see below), whose sum is σ = 30117242268. Its totient is φ = 30109377760.

The previous prime is 30113309977. The next prime is 30113310023. The reversal of 30113310013 is 31001331103.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24856044964 + 5257265049 = 157658^2 + 72507^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30113310013 is a prime.

It is a super-2 number, since 2×30113310013² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30113310023) 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 3 ways as a sum of consecutive naturals, for example, 1954618 + ... + 1969963.

It is an arithmetic number, because the mean of its divisors is an integer number (7529310567).

Almost surely, 2^30113310013 is an apocalyptic number.

It is an amenable number.

30113310013 is a deficient number, since it is larger than the sum of its proper divisors (3932255).

30113310013 is an equidigital number, since it uses as much as digits as its factorization.

30113310013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3932254.

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

Adding to 30113310013 its reverse (31001331103), we get a palindrome (61114641116).

The spelling of 30113310013 in words is "thirty billion, one hundred thirteen million, three hundred ten thousand, thirteen".