3071213534513 has 4 divisors (see below), whose sum is σ = 3113284952868. Its totient is φ = 3029142116160.

The previous prime is 3071213534491. The next prime is 3071213534527. The reversal of 3071213534513 is 3154353121703.

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 1740439032049 + 1330774502464 = 1319257^2 + 1153592^2 .

It is a cyclic number.

It is not a de Polignac number, because 3071213534513 - 2²⁴ = 3071196757297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3071213534563) 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, 21035709068 + ... + 21035709213.

It is an arithmetic number, because the mean of its divisors is an integer number (778321238217).

Almost surely, 2^{3071213534513} is an apocalyptic number.

It is an amenable number.

3071213534513 is a deficient number, since it is larger than the sum of its proper divisors (42071418355).

3071213534513 is an equidigital number, since it uses as much as digits as its factorization.

3071213534513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42071418354.

The product of its (nonzero) digits is 113400, while the sum is 38.

The spelling of 3071213534513 in words is "three trillion, seventy-one billion, two hundred thirteen million, five hundred thirty-four thousand, five hundred thirteen".