23235404423201 has 4 divisors (see below), whose sum is σ = 23257897555332. Its totient is φ = 23212911291072.

The previous prime is 23235404423167. The next prime is 23235404423237. The reversal of 23235404423201 is 10232440453232.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12244057720801 + 10991346702400 = 3499151^2 + 3315320^2 .

It is a cyclic number.

It is not a de Polignac number, because 23235404423201 - 2²² = 23235400228897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23235404423291) 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, 11246564516 + ... + 11246566581.

It is an arithmetic number, because the mean of its divisors is an integer number (5814474388833).

Almost surely, 2^{23235404423201} is an apocalyptic number.

It is an amenable number.

23235404423201 is a deficient number, since it is larger than the sum of its proper divisors (22493132131).

23235404423201 is a wasteful number, since it uses less digits than its factorization.

23235404423201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22493132130.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 23235404423201 its reverse (10232440453232), we get a palindrome (33467844876433).

The spelling of 23235404423201 in words is "twenty-three trillion, two hundred thirty-five billion, four hundred four million, four hundred twenty-three thousand, two hundred one".