21433200230 has 96 divisors (see below), whose sum is σ = 45492775200. Its totient is φ = 7238439936.

The previous prime is 21433200227. The next prime is 21433200247. The reversal of 21433200230 is 3200233412.

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 47 ways as a sum of consecutive naturals, for example, 919682 + ... + 942698.

It is an arithmetic number, because the mean of its divisors is an integer number (473883075).

Almost surely, 2^21433200230 is an apocalyptic number.

21433200230 is an abundant number, since it is smaller than the sum of its proper divisors (24059574970).

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

21433200230 is a wasteful number, since it uses less digits than its factorization.

21433200230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23098 (or 23085 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 21433200230 its reverse (3200233412), we get a palindrome (24633433642).

The spelling of 21433200230 in words is "twenty-one billion, four hundred thirty-three million, two hundred thousand, two hundred thirty".