321313042001 has 16 divisors (see below), whose sum is σ = 379896599040. Its totient is φ = 265900864320.

The previous prime is 321313041997. The next prime is 321313042007. The reversal of 321313042001 is 100240313123.

It is not a de Polignac number, because 321313042001 - 2² = 321313041997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321313042007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7751591 + ... + 7792931.

It is an arithmetic number, because the mean of its divisors is an integer number (23743537440).

Almost surely, 2^321313042001 is an apocalyptic number.

It is an amenable number.

321313042001 is a deficient number, since it is larger than the sum of its proper divisors (58583557039).

321313042001 is a wasteful number, since it uses less digits than its factorization.

321313042001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79664.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 321313042001 its reverse (100240313123), we get a palindrome (421553355124).

The spelling of 321313042001 in words is "three hundred twenty-one billion, three hundred thirteen million, forty-two thousand, one".