235143312104 has 8 divisors (see below), whose sum is σ = 440893710210. Its totient is φ = 117571656048.

The previous prime is 235143312083. The next prime is 235143312113. The reversal of 235143312104 is 401213341532.

It can be written as a sum of positive squares in only one way, i.e., 194419264900 + 40724047204 = 440930^2 + 201802^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14696456999 + ... + 14696457014.

Almost surely, 2^235143312104 is an apocalyptic number.

It is an amenable number.

235143312104 is a deficient number, since it is larger than the sum of its proper divisors (205750398106).

235143312104 is a wasteful number, since it uses less digits than its factorization.

235143312104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29392914019 (or 29392914015 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 235143312104 its reverse (401213341532), we get a palindrome (636356653636).

The spelling of 235143312104 in words is "two hundred thirty-five billion, one hundred forty-three million, three hundred twelve thousand, one hundred four".