10231333121128 has 32 divisors (see below), whose sum is σ = 21929440786560. Its totient is φ = 4383825946560.

The previous prime is 10231333121099. The next prime is 10231333121129. The reversal of 10231333121128 is 82112133313201.

It is a self number, because there is not a number n which added to its sum of digits gives 10231333121128.

It is not an unprimeable number, because it can be changed into a prime (10231333121129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21241068 + ... + 21717403.

It is an arithmetic number, because the mean of its divisors is an integer number (685295024580).

Almost surely, 2^{10231333121128} is an apocalyptic number.

It is an amenable number.

10231333121128 is an abundant number, since it is smaller than the sum of its proper divisors (11698107665432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10231333121128 is a wasteful number, since it uses less digits than its factorization.

10231333121128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42962737 (or 42962733 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

Adding to 10231333121128 its reverse (82112133313201), we get a palindrome (92343466434329).

The spelling of 10231333121128 in words is "ten trillion, two hundred thirty-one billion, three hundred thirty-three million, one hundred twenty-one thousand, one hundred twenty-eight".