23133220330153 has 4 divisors (see below), whose sum is σ = 23150217554388. Its totient is φ = 23116223105920.

The previous prime is 23133220330133. The next prime is 23133220330169. The reversal of 23133220330153 is 35103302233132.

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 13180406813289 + 9952813516864 = 3630483^2 + 3154808^2 .

It is a cyclic number.

It is not a de Polignac number, because 23133220330153 - 2¹⁷ = 23133220199081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23133220330133) 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, 8498610076 + ... + 8498612797.

It is an arithmetic number, because the mean of its divisors is an integer number (5787554388597).

Almost surely, 2^{23133220330153} is an apocalyptic number.

It is an amenable number.

23133220330153 is a deficient number, since it is larger than the sum of its proper divisors (16997224235).

23133220330153 is a wasteful number, since it uses less digits than its factorization.

23133220330153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16997224234.

The product of its (nonzero) digits is 29160, while the sum is 31.

Adding to 23133220330153 its reverse (35103302233132), we get a palindrome (58236522563285).

The spelling of 23133220330153 in words is "twenty-three trillion, one hundred thirty-three billion, two hundred twenty million, three hundred thirty thousand, one hundred fifty-three".