320215211301 has 8 divisors (see below), whose sum is σ = 426963172384. Its totient is φ = 213472028880.

The previous prime is 320215211279. The next prime is 320215211353. The reversal of 320215211301 is 103112512023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 320215211301 - 2⁹ = 320215210789 is a prime.

It is a super-2 number, since 2×320215211301² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320215211501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035271 + ... + 1308516.

It is an arithmetic number, because the mean of its divisors is an integer number (53370396548).

Almost surely, 2^320215211301 is an apocalyptic number.

It is an amenable number.

320215211301 is a deficient number, since it is larger than the sum of its proper divisors (106747961083).

320215211301 is a wasteful number, since it uses less digits than its factorization.

320215211301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389331.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 320215211301 its reverse (103112512023), we get a palindrome (423327723324).

The spelling of 320215211301 in words is "three hundred twenty billion, two hundred fifteen million, two hundred eleven thousand, three hundred one".