321203340213101 has 8 divisors (see below), whose sum is σ = 321261084971904. Its totient is φ = 321145596439200.

The previous prime is 321203340213079. The next prime is 321203340213211. The reversal of 321203340213101 is 101312043302123.

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 321203340213101 - 2¹⁸ = 321203339950957 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 (321203340413101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1039819865 + ... + 1040128721.

It is an arithmetic number, because the mean of its divisors is an integer number (40157635621488).

Almost surely, 2^{321203340213101} is an apocalyptic number.

It is an amenable number.

321203340213101 is a deficient number, since it is larger than the sum of its proper divisors (57744758803).

321203340213101 is a wasteful number, since it uses less digits than its factorization.

321203340213101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492451.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 321203340213101 its reverse (101312043302123), we get a palindrome (422515383515224).

The spelling of 321203340213101 in words is "three hundred twenty-one trillion, two hundred three billion, three hundred forty million, two hundred thirteen thousand, one hundred one".