23905223168 has 30 divisors (see below), whose sum is σ = 47770747629. Its totient is φ = 11950862336.

The previous prime is 23905223159. The next prime is 23905223227. The reversal of 23905223168 is 86132250932.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 19856191744 + 4049031424 = 140912^2 + 63632^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=109328.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3495080 + ... + 3501912.

Almost surely, 2^23905223168 is an apocalyptic number.

It is an amenable number.

23905223168 is a deficient number, since it is larger than the sum of its proper divisors (23865524461).

23905223168 is an frugal number, since it uses more digits than its factorization.

23905223168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13684 (or 6835 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 23905223168 in words is "twenty-three billion, nine hundred five million, two hundred twenty-three thousand, one hundred sixty-eight".