3124031530013 has 4 divisors (see below), whose sum is σ = 3307798090620. Its totient is φ = 2940264969408.

The previous prime is 3124031529917. The next prime is 3124031530031. The reversal of 3124031530013 is 3100351304213.

3124031530013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 2432436379129 + 691595150884 = 1559627^2 + 831622^2 .

It is a cyclic number.

It is not a de Polignac number, because 3124031530013 - 2¹⁸ = 3124031267869 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 (3124031533013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91883280278 + ... + 91883280311.

It is an arithmetic number, because the mean of its divisors is an integer number (826949522655).

Almost surely, 2^{3124031530013} is an apocalyptic number.

It is an amenable number.

3124031530013 is a deficient number, since it is larger than the sum of its proper divisors (183766560607).

3124031530013 is a wasteful number, since it uses less digits than its factorization.

3124031530013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183766560606.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 3124031530013 its reverse (3100351304213), we get a palindrome (6224382834226).

The spelling of 3124031530013 in words is "three trillion, one hundred twenty-four billion, thirty-one million, five hundred thirty thousand, thirteen".