21133010230 has 8 divisors (see below), whose sum is σ = 38039418432. Its totient is φ = 8453204088.

The previous prime is 21133010203. The next prime is 21133010237. The reversal of 21133010230 is 3201033112.

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 (21133010237) 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, 1056650502 + ... + 1056650521.

It is an arithmetic number, because the mean of its divisors is an integer number (4754927304).

Almost surely, 2^21133010230 is an apocalyptic number.

21133010230 is a deficient number, since it is larger than the sum of its proper divisors (16906408202).

21133010230 is a wasteful number, since it uses less digits than its factorization.

21133010230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113301030.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 21133010230 its reverse (3201033112), we get a palindrome (24334043342).

The spelling of 21133010230 in words is "twenty-one billion, one hundred thirty-three million, ten thousand, two hundred thirty".