21300301330 has 64 divisors (see below), whose sum is σ = 47901818880. Its totient is φ = 6625080000.

The previous prime is 21300301327. The next prime is 21300301331. The reversal of 21300301330 is 3310300312.

It is not an unprimeable number, because it can be changed into a prime (21300301331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 339955 + ... + 397705.

It is an arithmetic number, because the mean of its divisors is an integer number (748465920).

Almost surely, 2^21300301330 is an apocalyptic number.

21300301330 is an abundant number, since it is smaller than the sum of its proper divisors (26601517550).

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

21300301330 is a wasteful number, since it uses less digits than its factorization.

21300301330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58255.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 21300301330 its reverse (3310300312), we get a palindrome (24610601642).

The spelling of 21300301330 in words is "twenty-one billion, three hundred million, three hundred one thousand, three hundred thirty".