321344340201 has 6 divisors (see below), whose sum is σ = 464164046970. Its totient is φ = 214229560128.

The previous prime is 321344340151. The next prime is 321344340203. The reversal of 321344340201 is 102043443123.

321344340201 is a `hidden beast` number, since 3 + 2 + 13 + 443 + 4 + 0 + 201 = 666.

It can be written as a sum of positive squares in only one way, i.e., 233384643801 + 87959696400 = 483099^2 + 296580^2 .

It is not a de Polignac number, because 321344340201 - 2¹¹ = 321344338153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321344340203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17852463336 + ... + 17852463353.

It is an arithmetic number, because the mean of its divisors is an integer number (77360674495).

Almost surely, 2^321344340201 is an apocalyptic number.

It is an amenable number.

321344340201 is a deficient number, since it is larger than the sum of its proper divisors (142819706769).

321344340201 is a wasteful number, since it uses less digits than its factorization.

321344340201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35704926695 (or 35704926692 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 321344340201 its reverse (102043443123), we get a palindrome (423387783324).

The spelling of 321344340201 in words is "three hundred twenty-one billion, three hundred forty-four million, three hundred forty thousand, two hundred one".