320183606063 has 4 divisors (see below), whose sum is σ = 320473891488. Its totient is φ = 319893320640.

The previous prime is 320183606053. The next prime is 320183606123. The reversal of 320183606063 is 360606381023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 320183606063 - 2²⁸ = 319915170607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320183606053) 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, 145141058 + ... + 145143263.

It is an arithmetic number, because the mean of its divisors is an integer number (80118472872).

Almost surely, 2^320183606063 is an apocalyptic number.

320183606063 is a deficient number, since it is larger than the sum of its proper divisors (290285425).

320183606063 is a wasteful number, since it uses less digits than its factorization.

320183606063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290285424.

The product of its (nonzero) digits is 93312, while the sum is 38.

Adding to 320183606063 its reverse (360606381023), we get a palindrome (680789987086).

The spelling of 320183606063 in words is "three hundred twenty billion, one hundred eighty-three million, six hundred six thousand, sixty-three".