23384710221 has 16 divisors (see below), whose sum is σ = 32242045440. Its totient is φ = 15060360960.

The previous prime is 23384710207. The next prime is 23384710249. The reversal of 23384710221 is 12201748332.

It is not a de Polignac number, because 23384710221 - 2⁶ = 23384710157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23384710291) 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 15 ways as a sum of consecutive naturals, for example, 168040 + ... + 273873.

It is an arithmetic number, because the mean of its divisors is an integer number (2015127840).

Almost surely, 2^23384710221 is an apocalyptic number.

It is an amenable number.

23384710221 is a deficient number, since it is larger than the sum of its proper divisors (8857335219).

23384710221 is a wasteful number, since it uses less digits than its factorization.

23384710221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442516.

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 23384710221 in words is "twenty-three billion, three hundred eighty-four million, seven hundred ten thousand, two hundred twenty-one".