321442404002011 has 8 divisors (see below), whose sum is σ = 325716332606784. Its totient is φ = 317178026077320.

The previous prime is 321442404001993. The next prime is 321442404002033. The reversal of 321442404002011 is 110200404244123.

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 321442404002011 - 2³⁵ = 321408044263643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321442404003011) 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, 2387602261 + ... + 2387736886.

It is an arithmetic number, because the mean of its divisors is an integer number (40714541575848).

Almost surely, 2^{321442404002011} is an apocalyptic number.

321442404002011 is a deficient number, since it is larger than the sum of its proper divisors (4273928604773).

321442404002011 is an equidigital number, since it uses as much as digits as its factorization.

321442404002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775340041.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 321442404002011 its reverse (110200404244123), we get a palindrome (431642808246134).

The spelling of 321442404002011 in words is "three hundred twenty-one trillion, four hundred forty-two billion, four hundred four million, two thousand, eleven".