20001112313 has 32 divisors (see below), whose sum is σ = 24806073600. Its totient is φ = 15797179008.

The previous prime is 20001112303. The next prime is 20001112319. The reversal of 20001112313 is 31321110002.

It is not a de Polignac number, because 20001112313 - 2⁸ = 20001112057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20001112319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15885878 + ... + 15887136.

It is an arithmetic number, because the mean of its divisors is an integer number (775189800).

Almost surely, 2^20001112313 is an apocalyptic number.

It is an amenable number.

20001112313 is a deficient number, since it is larger than the sum of its proper divisors (4804961287).

20001112313 is a wasteful number, since it uses less digits than its factorization.

20001112313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338 (or 2312 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20001112313 its reverse (31321110002), we get a palindrome (51322222315).

The spelling of 20001112313 in words is "twenty billion, one million, one hundred twelve thousand, three hundred thirteen".