23364525201663 has 8 divisors (see below), whose sum is σ = 31994665141168. Its totient is φ = 15155367698304.

The previous prime is 23364525201649. The next prime is 23364525201673. The reversal of 23364525201663 is 36610252546332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23364525201663 - 2⁵ = 23364525201631 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 (23364525201673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105245608906 + ... + 105245609127.

It is an arithmetic number, because the mean of its divisors is an integer number (3999333142646).

Almost surely, 2^{23364525201663} is an apocalyptic number.

23364525201663 is a deficient number, since it is larger than the sum of its proper divisors (8630139939505).

23364525201663 is a wasteful number, since it uses less digits than its factorization.

23364525201663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210491218073.

The product of its (nonzero) digits is 4665600, while the sum is 48.

Adding to 23364525201663 its reverse (36610252546332), we get a palindrome (59974777747995).

The spelling of 23364525201663 in words is "twenty-three trillion, three hundred sixty-four billion, five hundred twenty-five million, two hundred one thousand, six hundred sixty-three".