23133223320133 has 4 divisors (see below), whose sum is σ = 23143928191948. Its totient is φ = 23122518448320.

The previous prime is 23133223320079. The next prime is 23133223320157. The reversal of 23133223320133 is 33102332233132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13610919732804 + 9522303587329 = 3689298^2 + 3085823^2 .

It is a cyclic number.

It is not a de Polignac number, because 23133223320133 - 2²¹ = 23133221222981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23133223320095 and 23133223320104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133223360133) 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 3 ways as a sum of consecutive naturals, for example, 5352432666 + ... + 5352436987.

It is an arithmetic number, because the mean of its divisors is an integer number (5785982047987).

Almost surely, 2^{23133223320133} is an apocalyptic number.

It is an amenable number.

23133223320133 is a deficient number, since it is larger than the sum of its proper divisors (10704871815).

23133223320133 is a wasteful number, since it uses less digits than its factorization.

23133223320133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10704871814.

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 23133223320133 its reverse (33102332233132), we get a palindrome (56235555553265).

The spelling of 23133223320133 in words is "twenty-three trillion, one hundred thirty-three billion, two hundred twenty-three million, three hundred twenty thousand, one hundred thirty-three".