321104313340311 has 4 divisors (see below), whose sum is σ = 428139084453752. Its totient is φ = 214069542226872.

The previous prime is 321104313340303. The next prime is 321104313340337. The reversal of 321104313340311 is 113043313401123.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 321104313340311 - 2³ = 321104313340303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321104313300311) 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, 53517385556716 + ... + 53517385556721.

It is an arithmetic number, because the mean of its divisors is an integer number (107034771113438).

Almost surely, 2^{321104313340311} is an apocalyptic number.

321104313340311 is a deficient number, since it is larger than the sum of its proper divisors (107034771113441).

321104313340311 is a wasteful number, since it uses less digits than its factorization.

321104313340311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107034771113440.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 321104313340311 its reverse (113043313401123), we get a palindrome (434147626741434).

The spelling of 321104313340311 in words is "three hundred twenty-one trillion, one hundred four billion, three hundred thirteen million, three hundred forty thousand, three hundred eleven".