320020201113 has 4 divisors (see below), whose sum is σ = 426693601488. Its totient is φ = 213346800740.

The previous prime is 320020201091. The next prime is 320020201117. The reversal of 320020201113 is 311102020023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 320020201113 - 2³⁰ = 318946459289 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 320020201092 and 320020201101.

It is not an unprimeable number, because it can be changed into a prime (320020201117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53336700183 + ... + 53336700188.

It is an arithmetic number, because the mean of its divisors is an integer number (106673400372).

Almost surely, 2^320020201113 is an apocalyptic number.

It is an amenable number.

320020201113 is a deficient number, since it is larger than the sum of its proper divisors (106673400375).

320020201113 is a wasteful number, since it uses less digits than its factorization.

320020201113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106673400374.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 320020201113 its reverse (311102020023), we get a palindrome (631122221136).

The spelling of 320020201113 in words is "three hundred twenty billion, twenty million, two hundred one thousand, one hundred thirteen".