20000310213013 has 16 divisors (see below), whose sum is σ = 21575973933360. Its totient is φ = 18429960167424.

The previous prime is 20000310213001. The next prime is 20000310213017. The reversal of 20000310213013 is 31031201300002.

It can be written as a sum of positive squares in 8 ways, for example, as 4522010756004 + 15478299457009 = 2126502^2 + 3934247^2 .

It is not a de Polignac number, because 20000310213013 - 2²⁵ = 20000276658581 is a prime.

It is a super-2 number, since 2×20000310213013² (a number of 27 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 (20000310213017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338310745 + ... + 338369857.

It is an arithmetic number, because the mean of its divisors is an integer number (1348498370835).

Almost surely, 2^{20000310213013} is an apocalyptic number.

It is an amenable number.

20000310213013 is a deficient number, since it is larger than the sum of its proper divisors (1575663720347).

20000310213013 is a wasteful number, since it uses less digits than its factorization.

20000310213013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103608.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20000310213013 its reverse (31031201300002), we get a palindrome (51031511513015).

The spelling of 20000310213013 in words is "twenty trillion, three hundred ten million, two hundred thirteen thousand, thirteen".