321601402441171 has 8 divisors (see below), whose sum is σ = 340519372838064. Its totient is φ = 302683458804480.

The previous prime is 321601402441153. The next prime is 321601402441177. The reversal of 321601402441171 is 171144204106123.

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

It is not a de Polignac number, because 321601402441171 - 2⁴³ = 312805309418963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 321601402441171.

It is not an unprimeable number, because it can be changed into a prime (321601402441177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21429676 + ... + 33202918.

It is an arithmetic number, because the mean of its divisors is an integer number (42564921604758).

Almost surely, 2^{321601402441171} is an apocalyptic number.

321601402441171 is a deficient number, since it is larger than the sum of its proper divisors (18917970396893).

321601402441171 is a wasteful number, since it uses less digits than its factorization.

321601402441171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13380101.

The product of its (nonzero) digits is 32256, while the sum is 37.

Adding to 321601402441171 its reverse (171144204106123), we get a palindrome (492745606547294).

The spelling of 321601402441171 in words is "three hundred twenty-one trillion, six hundred one billion, four hundred two million, four hundred forty-one thousand, one hundred seventy-one".