321213232032134 has 16 divisors (see below), whose sum is σ = 530949957779472. Its totient is φ = 144804533938848.

The previous prime is 321213232032037. The next prime is 321213232032139. The reversal of 321213232032134 is 431230232312123.

It is a self number, because there is not a number n which added to its sum of digits gives 321213232032134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321213232032139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143655290489 + ... + 143655292724.

It is an arithmetic number, because the mean of its divisors is an integer number (33184372361217).

Almost surely, 2^{321213232032134} is an apocalyptic number.

321213232032134 is a deficient number, since it is larger than the sum of its proper divisors (209736725747338).

321213232032134 is a wasteful number, since it uses less digits than its factorization.

321213232032134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287310583271.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 321213232032134 its reverse (431230232312123), we get a palindrome (752443464344257).

The spelling of 321213232032134 in words is "three hundred twenty-one trillion, two hundred thirteen billion, two hundred thirty-two million, thirty-two thousand, one hundred thirty-four".