242321211330 has 128 divisors (see below), whose sum is σ = 636666393600. Its totient is φ = 58538937600.

The previous prime is 242321211281. The next prime is 242321211371. The reversal of 242321211330 is 33112123242.

It is a self number, because there is not a number n which added to its sum of digits gives 242321211330.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 175467240 + ... + 175468620.

It is an arithmetic number, because the mean of its divisors is an integer number (4973956200).

Almost surely, 2^242321211330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242321211330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318333196800).

242321211330 is an abundant number, since it is smaller than the sum of its proper divisors (394345182270).

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

242321211330 is a wasteful number, since it uses less digits than its factorization.

242321211330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 242321211330 its reverse (33112123242), we get a palindrome (275433334572).

The spelling of 242321211330 in words is "two hundred forty-two billion, three hundred twenty-one million, two hundred eleven thousand, three hundred thirty".