321204133234000 has 80 divisors (see below), whose sum is σ = 777167244112896. Its totient is φ = 128399659920000.

The previous prime is 321204133233947. The next prime is 321204133234043. The reversal of 321204133234000 is 432331402123.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 321204133234000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48111076 + ... + 54379075.

Almost surely, 2^{321204133234000} is an apocalyptic number.

It is an amenable number.

321204133234000 is an abundant number, since it is smaller than the sum of its proper divisors (455963110878896).

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

321204133234000 is a wasteful number, since it uses less digits than its factorization.

321204133234000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102491741 (or 102491725 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 321204133234000 its reverse (432331402123), we get a palindrome (321636464636123).

The spelling of 321204133234000 in words is "three hundred twenty-one trillion, two hundred four billion, one hundred thirty-three million, two hundred thirty-four thousand".