23323121233133 has 4 divisors (see below), whose sum is σ = 23332552340028. Its totient is φ = 23313690126240.

The previous prime is 23323121233129. The next prime is 23323121233207. The reversal of 23323121233133 is 33133212132332.

It is a happy number.

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 19346116090084 + 3977005143049 = 4398422^2 + 1994243^2 .

It is a cyclic number.

It is not a de Polignac number, because 23323121233133 - 2² = 23323121233129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23323121233133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323121230133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4715549738 + ... + 4715554683.

It is an arithmetic number, because the mean of its divisors is an integer number (5833138085007).

Almost surely, 2^{23323121233133} is an apocalyptic number.

It is an amenable number.

23323121233133 is a deficient number, since it is larger than the sum of its proper divisors (9431106895).

23323121233133 is an equidigital number, since it uses as much as digits as its factorization.

23323121233133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9431106894.

The product of its digits is 34992, while the sum is 32.

Adding to 23323121233133 its reverse (33133212132332), we get a palindrome (56456333365465).

The spelling of 23323121233133 in words is "twenty-three trillion, three hundred twenty-three billion, one hundred twenty-one million, two hundred thirty-three thousand, one hundred thirty-three".