321241842338161 has 8 divisors (see below), whose sum is σ = 338149879022880. Its totient is φ = 304333862783328.

The previous prime is 321241842338159. The next prime is 321241842338201. The reversal of 321241842338161 is 161833248142123.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 321241842338161 - 2¹ = 321241842338159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321241842338101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2490871 + ... + 25469356.

It is an arithmetic number, because the mean of its divisors is an integer number (42268734877860).

Almost surely, 2^{321241842338161} is an apocalyptic number.

It is an amenable number.

321241842338161 is a deficient number, since it is larger than the sum of its proper divisors (16908036684719).

321241842338161 is a wasteful number, since it uses less digits than its factorization.

321241842338161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28564943.

The product of its digits is 1327104, while the sum is 49.

The spelling of 321241842338161 in words is "three hundred twenty-one trillion, two hundred forty-one billion, eight hundred forty-two million, three hundred thirty-eight thousand, one hundred sixty-one".