321430100213000 has 128 divisors (see below), whose sum is σ = 757234200602880. Its totient is φ = 127703524838400.

The previous prime is 321430100212987. The next prime is 321430100213017. The reversal of 321430100213000 is 312001034123.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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, 215857007 + ... + 217340993.

It is an arithmetic number, because the mean of its divisors is an integer number (5915892192210).

Almost surely, 2^{321430100213000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 321430100213000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378617100301440).

321430100213000 is an abundant number, since it is smaller than the sum of its proper divisors (435804100389880).

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

321430100213000 is a wasteful number, since it uses less digits than its factorization.

321430100213000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485472 (or 1485458 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 321430100213000 its reverse (312001034123), we get a palindrome (321742101247123).

The spelling of 321430100213000 in words is "three hundred twenty-one trillion, four hundred thirty billion, one hundred million, two hundred thirteen thousand".