320200030201 has 4 divisors (see below), whose sum is σ = 320694930432. Its totient is φ = 319705129972.

The previous prime is 320200030127. The next prime is 320200030207. The reversal of 320200030201 is 102030002023.

It is a happy number.

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 320200030201 - 2¹¹ = 320200028153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320200030207) 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, 247449145 + ... + 247450438.

It is an arithmetic number, because the mean of its divisors is an integer number (80173732608).

Almost surely, 2^320200030201 is an apocalyptic number.

It is an amenable number.

320200030201 is a deficient number, since it is larger than the sum of its proper divisors (494900231).

320200030201 is an equidigital number, since it uses as much as digits as its factorization.

320200030201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494900230.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 320200030201 its reverse (102030002023), we get a palindrome (422230032224).

The spelling of 320200030201 in words is "three hundred twenty billion, two hundred million, thirty thousand, two hundred one".