21300230314 has 16 divisors (see below), whose sum is σ = 35512564320. Its totient is φ = 9499244560.

The previous prime is 21300230309. The next prime is 21300230317. The reversal of 21300230314 is 41303200312.

It is a super-2 number, since 2×21300230314² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21300230291 and 21300230300.

It is not an unprimeable number, because it can be changed into a prime (21300230317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9132724 + ... + 9135055.

It is an arithmetic number, because the mean of its divisors is an integer number (2219535270).

Almost surely, 2^21300230314 is an apocalyptic number.

21300230314 is a deficient number, since it is larger than the sum of its proper divisors (14212334006).

21300230314 is a wasteful number, since it uses less digits than its factorization.

21300230314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18267845.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 21300230314 its reverse (41303200312), we get a palindrome (62603430626).

The spelling of 21300230314 in words is "twenty-one billion, three hundred million, two hundred thirty thousand, three hundred fourteen".