321411034230020 has 192 divisors, whose sum is σ = 799551684288000. Its totient is φ = 106189579431936.

The previous prime is 321411034229927. The next prime is 321411034230047. The reversal of 321411034230020 is 20032430114123.

It is a super-2 number, since 2×321411034230020² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 4453552496 + ... + 4453624664.

It is an arithmetic number, because the mean of its divisors is an integer number (4164331689000).

Almost surely, 2^{321411034230020} 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 321411034230020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399775842144000).

321411034230020 is an abundant number, since it is smaller than the sum of its proper divisors (478140650057980).

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

321411034230020 is a wasteful number, since it uses less digits than its factorization.

321411034230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74350 (or 74348 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 321411034230020 its reverse (20032430114123), we get a palindrome (341443464344143).

The spelling of 321411034230020 in words is "three hundred twenty-one trillion, four hundred eleven billion, thirty-four million, two hundred thirty thousand, twenty".