20000313100001 has 6 divisors (see below), whose sum is σ = 21657143771190. Its totient is φ = 18461827476768.

The previous prime is 20000313099997. The next prime is 20000313100003. The reversal of 20000313100001 is 10000131300002.

It can be written as a sum of positive squares in 3 ways, for example, as 5956134976 + 19994356965025 = 77176^2 + 4471505^2 .

It is not a de Polignac number, because 20000313100001 - 2² = 20000313099997 is a prime.

It is a super-2 number, since 2×20000313100001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000313100003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59172523796 + ... + 59172524133.

It is an arithmetic number, because the mean of its divisors is an integer number (3609523961865).

Almost surely, 2^{20000313100001} is an apocalyptic number.

It is an amenable number.

20000313100001 is a deficient number, since it is larger than the sum of its proper divisors (1656830671189).

20000313100001 is a wasteful number, since it uses less digits than its factorization.

20000313100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118345047955 (or 118345047942 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 20000313100001 its reverse (10000131300002), we get a palindrome (30000444400003).

The spelling of 20000313100001 in words is "twenty trillion, three hundred thirteen million, one hundred thousand, one".