23201934568 has 8 divisors (see below), whose sum is σ = 43503627330. Its totient is φ = 11600967280.

The previous prime is 23201934499. The next prime is 23201934589. The reversal of 23201934568 is 86543910232.

It can be written as a sum of positive squares in only one way, i.e., 19718338084 + 3483596484 = 140422^2 + 59022^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1450120903 + ... + 1450120918.

Almost surely, 2^23201934568 is an apocalyptic number.

It is an amenable number.

23201934568 is a deficient number, since it is larger than the sum of its proper divisors (20301692762).

23201934568 is a wasteful number, since it uses less digits than its factorization.

23201934568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900241827 (or 2900241823 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 23201934568 in words is "twenty-three billion, two hundred one million, nine hundred thirty-four thousand, five hundred sixty-eight".