321313143200412 has 96 divisors (see below), whose sum is σ = 866049173095680. Its totient is φ = 91634809144320.

The previous prime is 321313143200359. The next prime is 321313143200417. The reversal of 321313143200412 is 214002341313123.

It is a self number, because there is not a number n which added to its sum of digits gives 321313143200412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321313143200417) 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 31 ways as a sum of consecutive naturals, for example, 34725039 + ... + 42993657.

It is an arithmetic number, because the mean of its divisors is an integer number (9021345553080).

Almost surely, 2^{321313143200412} is an apocalyptic number.

It is an amenable number.

321313143200412 is an abundant number, since it is smaller than the sum of its proper divisors (544736029895268).

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

321313143200412 is a wasteful number, since it uses less digits than its factorization.

321313143200412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8285971 (or 8285969 counting only the distinct ones).

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

Adding to 321313143200412 its reverse (214002341313123), we get a palindrome (535315484513535).

The spelling of 321313143200412 in words is "three hundred twenty-one trillion, three hundred thirteen billion, one hundred forty-three million, two hundred thousand, four hundred twelve".