21300002030 has 8 divisors (see below), whose sum is σ = 38340003672. Its totient is φ = 8520000808.

The previous prime is 21300002029. The next prime is 21300002033. The reversal of 21300002030 is 3020000312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21300002033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1065000092 + ... + 1065000111.

It is an arithmetic number, because the mean of its divisors is an integer number (4792500459).

Almost surely, 2^21300002030 is an apocalyptic number.

21300002030 is a deficient number, since it is larger than the sum of its proper divisors (17040001642).

21300002030 is a wasteful number, since it uses less digits than its factorization.

21300002030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130000210.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 21300002030 its reverse (3020000312), we get a palindrome (24320002342).

The spelling of 21300002030 in words is "twenty-one billion, three hundred million, two thousand, thirty".