23031322112133 has 16 divisors (see below), whose sum is σ = 35916291793600. Its totient is φ = 14546098175760.

The previous prime is 23031322112111. The next prime is 23031322112153. The reversal of 23031322112133 is 33121122313032.

23031322112133 is a `hidden beast` number, since 2 + 3 + 0 + 313 + 2 + 211 + 2 + 133 = 666.

It is not a de Polignac number, because 23031322112133 - 2³⁸ = 22756444205189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23031322112097 and 23031322112106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23031322112153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22447681858 + ... + 22447682883.

It is an arithmetic number, because the mean of its divisors is an integer number (2244768237100).

Almost surely, 2^{23031322112133} is an apocalyptic number.

It is an amenable number.

23031322112133 is a deficient number, since it is larger than the sum of its proper divisors (12884969681467).

23031322112133 is a wasteful number, since it uses less digits than its factorization.

23031322112133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44895364769 (or 44895364763 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 23031322112133 its reverse (33121122313032), we get a palindrome (56152444425165).

The spelling of 23031322112133 in words is "twenty-three trillion, thirty-one billion, three hundred twenty-two million, one hundred twelve thousand, one hundred thirty-three".