321113132212431 has 12 divisors (see below), whose sum is σ = 463618960118088. Its totient is φ = 197608081361184.

The previous prime is 321113132212427. The next prime is 321113132212441. The reversal of 321113132212431 is 134212231311123.

It is not a de Polignac number, because 321113132212431 - 2² = 321113132212427 is a prime.

It is a super-3 number, since 3×321113132212431³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321113132212441) 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 11 ways as a sum of consecutive naturals, for example, 316679617060 + ... + 316679618073.

It is an arithmetic number, because the mean of its divisors is an integer number (38634913343174).

Almost surely, 2^{321113132212431} is an apocalyptic number.

321113132212431 is a deficient number, since it is larger than the sum of its proper divisors (142505827905657).

321113132212431 is a wasteful number, since it uses less digits than its factorization.

321113132212431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633359235162 (or 633359235149 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

Adding to 321113132212431 its reverse (134212231311123), we get a palindrome (455325363523554).

The spelling of 321113132212431 in words is "three hundred twenty-one trillion, one hundred thirteen billion, one hundred thirty-two million, two hundred twelve thousand, four hundred thirty-one".