21232424201 has 8 divisors (see below), whose sum is σ = 21835387200. Its totient is φ = 20634424272.

The previous prime is 21232424141. The next prime is 21232424207. The reversal of 21232424201 is 10242423212.

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

It is a cyclic number.

It is not a de Polignac number, because 21232424201 - 2²⁶ = 21165315337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21232424207) 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, 1232090 + ... + 1249203.

It is an arithmetic number, because the mean of its divisors is an integer number (2729423400).

Almost surely, 2^21232424201 is an apocalyptic number.

It is an amenable number.

21232424201 is a deficient number, since it is larger than the sum of its proper divisors (602962999).

21232424201 is a wasteful number, since it uses less digits than its factorization.

21232424201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481535.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 21232424201 its reverse (10242423212), we get a palindrome (31474847413).

The spelling of 21232424201 in words is "twenty-one billion, two hundred thirty-two million, four hundred twenty-four thousand, two hundred one".