21412430230 has 16 divisors (see below), whose sum is σ = 38545016400. Its totient is φ = 8564384992.

The previous prime is 21412430219. The next prime is 21412430231. The reversal of 21412430230 is 3203421412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21412430231) 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, 99096 + ... + 229444.

It is an arithmetic number, because the mean of its divisors is an integer number (2409063525).

Almost surely, 2^21412430230 is an apocalyptic number.

21412430230 is a deficient number, since it is larger than the sum of its proper divisors (17132586170).

21412430230 is a wasteful number, since it uses less digits than its factorization.

21412430230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146783.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 21412430230 its reverse (3203421412), we get a palindrome (24615851642).

The spelling of 21412430230 in words is "twenty-one billion, four hundred twelve million, four hundred thirty thousand, two hundred thirty".