320303231001 has 12 divisors (see below), whose sum is σ = 498249470628. Its totient is φ = 197109680544.

The previous prime is 320303230987. The next prime is 320303231111. The reversal of 320303231001 is 100132303023.

320303231001 is a `hidden beast` number, since 320 + 3 + 0 + 32 + 310 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 172847231001 + 147456000000 = 415749^2 + 384000^2 .

It is not a de Polignac number, because 320303231001 - 2⁶ = 320303230937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320303231201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1368817110 + ... + 1368817343.

It is an arithmetic number, because the mean of its divisors is an integer number (41520789219).

Almost surely, 2^320303231001 is an apocalyptic number.

It is an amenable number.

320303231001 is a deficient number, since it is larger than the sum of its proper divisors (177946239627).

320303231001 is a wasteful number, since it uses less digits than its factorization.

320303231001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737634472 (or 2737634469 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 320303231001 its reverse (100132303023), we get a palindrome (420435534024).

The spelling of 320303231001 in words is "three hundred twenty billion, three hundred three million, two hundred thirty-one thousand, one".