235143312105 has 96 divisors (see below), whose sum is σ = 433093011840. Its totient is φ = 108581990400.

The previous prime is 235143312083. The next prime is 235143312113. The reversal of 235143312105 is 501213341532.

It is not a de Polignac number, because 235143312105 - 2⁵ = 235143312073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4840497 + ... + 4888833.

It is an arithmetic number, because the mean of its divisors is an integer number (4511385540).

Almost surely, 2^235143312105 is an apocalyptic number.

It is an amenable number.

235143312105 is a deficient number, since it is larger than the sum of its proper divisors (197949699735).

235143312105 is a wasteful number, since it uses less digits than its factorization.

235143312105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48491 (or 48478 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 235143312105 its reverse (501213341532), we get a palindrome (736356653637).

The spelling of 235143312105 in words is "two hundred thirty-five billion, one hundred forty-three million, three hundred twelve thousand, one hundred five".