321214430130132 has 144 divisors (see below), whose sum is σ = 1001187834554880. Its totient is φ = 79041144772800.

The previous prime is 321214430130059. The next prime is 321214430130193. The reversal of 321214430130132 is 231031034412123.

It is a self number, because there is not a number n which added to its sum of digits gives 321214430130132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1306774344 + ... + 1307020127.

It is an arithmetic number, because the mean of its divisors is an integer number (6952693295520).

Almost surely, 2^{321214430130132} is an apocalyptic number.

It is an amenable number.

321214430130132 is an abundant number, since it is smaller than the sum of its proper divisors (679973404424748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321214430130132 is a wasteful number, since it uses less digits than its factorization.

321214430130132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613794522 (or 2613794513 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 321214430130132 its reverse (231031034412123), we get a palindrome (552245464542255).

The spelling of 321214430130132 in words is "three hundred twenty-one trillion, two hundred fourteen billion, four hundred thirty million, one hundred thirty thousand, one hundred thirty-two".