21411230300 has 72 divisors (see below), whose sum is σ = 47769869616. Its totient is φ = 8323983360.

The previous prime is 21411230293. The next prime is 21411230317. The reversal of 21411230300 is 303211412.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 4152524 + ... + 4157676.

Almost surely, 2^21411230300 is an apocalyptic number.

21411230300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 21411230300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23884934808).

21411230300 is an abundant number, since it is smaller than the sum of its proper divisors (26358639316).

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

21411230300 is a wasteful number, since it uses less digits than its factorization.

21411230300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327 (or 6320 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 21411230300 its reverse (303211412), we get a palindrome (21714441712).

The spelling of 21411230300 in words is "twenty-one billion, four hundred eleven million, two hundred thirty thousand, three hundred".