23133311303 has 4 divisors (see below), whose sum is σ = 23144169048. Its totient is φ = 23122453560.

The previous prime is 23133311293. The next prime is 23133311309. The reversal of 23133311303 is 30311333132.

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

It is a cyclic number.

It is not a de Polignac number, because 23133311303 - 2²⁴ = 23116534087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133311309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5425676 + ... + 5429937.

It is an arithmetic number, because the mean of its divisors is an integer number (5786042262).

Almost surely, 2^23133311303 is an apocalyptic number.

23133311303 is a deficient number, since it is larger than the sum of its proper divisors (10857745).

23133311303 is a wasteful number, since it uses less digits than its factorization.

23133311303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10857744.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 23133311303 its reverse (30311333132), we get a palindrome (53444644435).

The spelling of 23133311303 in words is "twenty-three billion, one hundred thirty-three million, three hundred eleven thousand, three hundred three".