23201065063 has 4 divisors (see below), whose sum is σ = 25310252808. Its totient is φ = 21091877320.

The previous prime is 23201065049. The next prime is 23201065109. The reversal of 23201065063 is 36056010232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23201065063 - 2⁵ = 23201065031 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 (23201065033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054593856 + ... + 1054593877.

It is an arithmetic number, because the mean of its divisors is an integer number (6327563202).

Almost surely, 2^23201065063 is an apocalyptic number.

23201065063 is a deficient number, since it is larger than the sum of its proper divisors (2109187745).

23201065063 is a wasteful number, since it uses less digits than its factorization.

23201065063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109187744.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 23201065063 its reverse (36056010232), we get a palindrome (59257075295).

The spelling of 23201065063 in words is "twenty-three billion, two hundred one million, sixty-five thousand, sixty-three".