20231222331133 has 32 divisors (see below), whose sum is σ = 22246558709760. Its totient is φ = 18245707824960.

The previous prime is 20231222331113. The next prime is 20231222331143. The reversal of 20231222331133 is 33113322213202.

It is a happy number.

It is not a de Polignac number, because 20231222331133 - 2⁵ = 20231222331101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231222331113) 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 31 ways as a sum of consecutive naturals, for example, 3863129391 + ... + 3863134627.

It is an arithmetic number, because the mean of its divisors is an integer number (695204959680).

Almost surely, 2^{20231222331133} is an apocalyptic number.

It is an amenable number.

20231222331133 is a deficient number, since it is larger than the sum of its proper divisors (2015336378627).

20231222331133 is a wasteful number, since it uses less digits than its factorization.

20231222331133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9177.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 20231222331133 its reverse (33113322213202), we get a palindrome (53344544544335).

The spelling of 20231222331133 in words is "twenty trillion, two hundred thirty-one billion, two hundred twenty-two million, three hundred thirty-one thousand, one hundred thirty-three".