320211231303001 has 4 divisors (see below), whose sum is σ = 320267815728400. Its totient is φ = 320154646877604.

The previous prime is 320211231302969. The next prime is 320211231303031. The reversal of 320211231303001 is 100303132112023.

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 320211231303001 - 2⁵ = 320211231302969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320211231303031) 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, 28292204211 + ... + 28292215528.

It is an arithmetic number, because the mean of its divisors is an integer number (80066953932100).

Almost surely, 2^{320211231303001} is an apocalyptic number.

It is an amenable number.

320211231303001 is a deficient number, since it is larger than the sum of its proper divisors (56584425399).

320211231303001 is an equidigital number, since it uses as much as digits as its factorization.

320211231303001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56584425398.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 320211231303001 its reverse (100303132112023), we get a palindrome (420514363415024).

The spelling of 320211231303001 in words is "three hundred twenty trillion, two hundred eleven billion, two hundred thirty-one million, three hundred three thousand, one".