23602643221 has 8 divisors (see below), whose sum is σ = 24419080800. Its totient is φ = 22786375920.

The previous prime is 23602643203. The next prime is 23602643227. The reversal of 23602643221 is 12234620632.

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 23602643221 - 2¹⁵ = 23602610453 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 (23602643227) 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, 281326 + ... + 355456.

It is an arithmetic number, because the mean of its divisors is an integer number (3052385100).

Almost surely, 2^23602643221 is an apocalyptic number.

It is an amenable number.

23602643221 is a deficient number, since it is larger than the sum of its proper divisors (816437579).

23602643221 is a wasteful number, since it uses less digits than its factorization.

23602643221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85139.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 23602643221 in words is "twenty-three billion, six hundred two million, six hundred forty-three thousand, two hundred twenty-one".