21241030314 has 64 divisors (see below), whose sum is σ = 49676737536. Its totient is φ = 5929697664.

The previous prime is 21241030303. The next prime is 21241030361. The reversal of 21241030314 is 41303014212.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 295689 + ... + 360435.

It is an arithmetic number, because the mean of its divisors is an integer number (776199024).

Almost surely, 2^21241030314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 21241030314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24838368768).

21241030314 is an abundant number, since it is smaller than the sum of its proper divisors (28435707222).

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

21241030314 is a wasteful number, since it uses less digits than its factorization.

21241030314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64939.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 21241030314 its reverse (41303014212), we get a palindrome (62544044526).

The spelling of 21241030314 in words is "twenty-one billion, two hundred forty-one million, thirty thousand, three hundred fourteen".