320200210323 has 32 divisors (see below), whose sum is σ = 549564492800. Its totient is φ = 180465081408.

The previous prime is 320200210289. The next prime is 320200210349. The reversal of 320200210323 is 323012002023.

It is a happy number.

320200210323 is a `hidden beast` number, since 320 + 2 + 0 + 0 + 21 + 0 + 323 = 666.

It is not a de Polignac number, because 320200210323 - 2²⁰ = 320199161747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320200210296 and 320200210305.

It is not an unprimeable number, because it can be changed into a prime (320200210223) 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, 11590183 + ... + 11617776.

It is an arithmetic number, because the mean of its divisors is an integer number (17173890400).

Almost surely, 2^320200210323 is an apocalyptic number.

320200210323 is a deficient number, since it is larger than the sum of its proper divisors (229364282477).

320200210323 is a wasteful number, since it uses less digits than its factorization.

320200210323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23208048 (or 23208042 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 320200210323 its reverse (323012002023), we get a palindrome (643212212346).

The spelling of 320200210323 in words is "three hundred twenty billion, two hundred million, two hundred ten thousand, three hundred twenty-three".