23233121303 has 16 divisors (see below), whose sum is σ = 27011262720. Its totient is φ = 19569988800.

The previous prime is 23233121291. The next prime is 23233121339. The reversal of 23233121303 is 30312133232.

It is a cyclic number.

It is not a de Polignac number, because 23233121303 - 2⁶ = 23233121239 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 (23233121003) 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 15 ways as a sum of consecutive naturals, for example, 1516763 + ... + 1532003.

It is an arithmetic number, because the mean of its divisors is an integer number (1688203920).

Almost surely, 2^23233121303 is an apocalyptic number.

23233121303 is a deficient number, since it is larger than the sum of its proper divisors (3778141417).

23233121303 is a wasteful number, since it uses less digits than its factorization.

23233121303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18998.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23233121303 its reverse (30312133232), we get a palindrome (53545254535).

The spelling of 23233121303 in words is "twenty-three billion, two hundred thirty-three million, one hundred twenty-one thousand, three hundred three".