620510115011313 has 4 divisors (see below), whose sum is σ = 827346820015088. Its totient is φ = 413673410007540.

The previous prime is 620510115011273. The next prime is 620510115011317. The reversal of 620510115011313 is 313110511015026.

620510115011313 is digitally balanced in base 2, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 620510115011313 - 2⁹ = 620510115010801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (620510115011317) 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, 103418352501883 + ... + 103418352501888.

It is an arithmetic number, because the mean of its divisors is an integer number (206836705003772).

Almost surely, 2^{620510115011313} is an apocalyptic number.

It is an amenable number.

620510115011313 is a deficient number, since it is larger than the sum of its proper divisors (206836705003775).

620510115011313 is a wasteful number, since it uses less digits than its factorization.

620510115011313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206836705003774.

The product of its (nonzero) digits is 2700, while the sum is 30.

Adding to 620510115011313 its reverse (313110511015026), we get a palindrome (933620626026339).

The spelling of 620510115011313 in words is "six hundred twenty trillion, five hundred ten billion, one hundred fifteen million, eleven thousand, three hundred thirteen".