20320001113 has 8 divisors (see below), whose sum is σ = 20367659520. Its totient is φ = 20272385760.

The previous prime is 20320001099. The next prime is 20320001123. The reversal of 20320001113 is 31110002302.

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

It is a cyclic number.

It is not a de Polignac number, because 20320001113 - 2⁵ = 20320001081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20320001093 and 20320001102.

It is not an unprimeable number, because it can be changed into a prime (20320001123) 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, 1055056 + ... + 1074142.

It is an arithmetic number, because the mean of its divisors is an integer number (2545957440).

Almost surely, 2^20320001113 is an apocalyptic number.

It is an amenable number.

20320001113 is a deficient number, since it is larger than the sum of its proper divisors (47658407).

20320001113 is a wasteful number, since it uses less digits than its factorization.

20320001113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21527.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20320001113 its reverse (31110002302), we get a palindrome (51430003415).

The spelling of 20320001113 in words is "twenty billion, three hundred twenty million, one thousand, one hundred thirteen".