321002012321341 has 4 divisors (see below), whose sum is σ = 345694474807612. Its totient is φ = 296309549835072.

The previous prime is 321002012321321. The next prime is 321002012321359. The reversal of 321002012321341 is 143123210200123.

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

It can be written as a sum of positive squares in 2 ways, for example, as 71882350895716 + 249119661425625 = 8478346^2 + 15783525^2 .

It is a cyclic number.

It is not a de Polignac number, because 321002012321341 - 2³⁷ = 320864573367869 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 (321002012321311) 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, 12346231243116 + ... + 12346231243141.

It is an arithmetic number, because the mean of its divisors is an integer number (86423618701903).

Almost surely, 2^{321002012321341} is an apocalyptic number.

It is an amenable number.

321002012321341 is a deficient number, since it is larger than the sum of its proper divisors (24692462486271).

321002012321341 is a wasteful number, since it uses less digits than its factorization.

321002012321341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24692462486270.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 321002012321341 its reverse (143123210200123), we get a palindrome (464125222521464).

The spelling of 321002012321341 in words is "three hundred twenty-one trillion, two billion, twelve million, three hundred twenty-one thousand, three hundred forty-one".