23303022331121 has 4 divisors (see below), whose sum is σ = 25095562510452. Its totient is φ = 21510482151792.

The previous prime is 23303022331097. The next prime is 23303022331123. The reversal of 23303022331121 is 12113322030332.

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 4936106410225 + 18366915920896 = 2221735^2 + 4285664^2 .

It is a cyclic number.

It is not a de Polignac number, because 23303022331121 - 2³⁸ = 23028144424177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23303022331123) 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, 896270089646 + ... + 896270089671.

It is an arithmetic number, because the mean of its divisors is an integer number (6273890627613).

Almost surely, 2^{23303022331121} is an apocalyptic number.

It is an amenable number.

23303022331121 is a deficient number, since it is larger than the sum of its proper divisors (1792540179331).

23303022331121 is a wasteful number, since it uses less digits than its factorization.

23303022331121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792540179330.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 23303022331121 its reverse (12113322030332), we get a palindrome (35416344361453).

The spelling of 23303022331121 in words is "twenty-three trillion, three hundred three billion, twenty-two million, three hundred thirty-one thousand, one hundred twenty-one".