320540211322 has 8 divisors (see below), whose sum is σ = 506116123200. Its totient is φ = 151834836924.

The previous prime is 320540211311. The next prime is 320540211323. The reversal of 320540211322 is 223112045023.

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

It is not an unprimeable number, because it can be changed into a prime (320540211323) 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, 4217634322 + ... + 4217634397.

It is an arithmetic number, because the mean of its divisors is an integer number (63264515400).

Almost surely, 2^320540211322 is an apocalyptic number.

320540211322 is a deficient number, since it is larger than the sum of its proper divisors (185575911878).

320540211322 is a wasteful number, since it uses less digits than its factorization.

320540211322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8435268740.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 320540211322 its reverse (223112045023), we get a palindrome (543652256345).

The spelling of 320540211322 in words is "three hundred twenty billion, five hundred forty million, two hundred eleven thousand, three hundred twenty-two".