321132131012201 has 8 divisors (see below), whose sum is σ = 328716310459680. Its totient is φ = 313553223853632.

The previous prime is 321132131012191. The next prime is 321132131012213. The reversal of 321132131012201 is 102210131231123.

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 321132131012201 - 2³⁴ = 321114951143017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321132131012291) 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, 1317948971 + ... + 1318192608.

It is an arithmetic number, because the mean of its divisors is an integer number (41089538807460).

Almost surely, 2^{321132131012201} is an apocalyptic number.

It is an amenable number.

321132131012201 is a deficient number, since it is larger than the sum of its proper divisors (7584179447479).

321132131012201 is a wasteful number, since it uses less digits than its factorization.

321132131012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636144455.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 321132131012201 its reverse (102210131231123), we get a palindrome (423342262243324).

The spelling of 321132131012201 in words is "three hundred twenty-one trillion, one hundred thirty-two billion, one hundred thirty-one million, twelve thousand, two hundred one".