23243024221 has 8 divisors (see below), whose sum is σ = 23786226464. Its totient is φ = 22699943280.

The previous prime is 23243024219. The next prime is 23243024251. The reversal of 23243024221 is 12242034232.

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 23243024221 - 2¹ = 23243024219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23243024251) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 442411 + ... + 492151.

It is an arithmetic number, because the mean of its divisors is an integer number (2973278308).

Almost surely, 2^23243024221 is an apocalyptic number.

It is an amenable number.

23243024221 is a deficient number, since it is larger than the sum of its proper divisors (543202243).

23243024221 is a wasteful number, since it uses less digits than its factorization.

23243024221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60651.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 23243024221 its reverse (12242034232), we get a palindrome (35485058453).

The spelling of 23243024221 in words is "twenty-three billion, two hundred forty-three million, twenty-four thousand, two hundred twenty-one".