20002112311013 has 8 divisors (see below), whose sum is σ = 22859640088128. Its totient is φ = 17144605324224.

The previous prime is 20002112310959. The next prime is 20002112311033. The reversal of 20002112311013 is 31011321120002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20002112311013 - 2⁶ = 20002112310949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20002112310982 and 20002112311000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002112311033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3078356 + ... + 7034237.

It is an arithmetic number, because the mean of its divisors is an integer number (2857455011016).

Almost surely, 2^{20002112311013} is an apocalyptic number.

It is an amenable number.

20002112311013 is a deficient number, since it is larger than the sum of its proper divisors (2857527777115).

20002112311013 is a wasteful number, since it uses less digits than its factorization.

20002112311013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10395163.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 20002112311013 its reverse (31011321120002), we get a palindrome (51013433431015).

The spelling of 20002112311013 in words is "twenty trillion, two billion, one hundred twelve million, three hundred eleven thousand, thirteen".