233231320223 has 8 divisors (see below), whose sum is σ = 254629451136. Its totient is φ = 211865736600.

The previous prime is 233231320187. The next prime is 233231320229. The reversal of 233231320223 is 322023132332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 233231320223 - 2²⁰ = 233230271647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233231320192 and 233231320201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233231320229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8121833 + ... + 8150498.

It is an arithmetic number, because the mean of its divisors is an integer number (31828681392).

Almost surely, 2^233231320223 is an apocalyptic number.

233231320223 is a deficient number, since it is larger than the sum of its proper divisors (21398130913).

233231320223 is a wasteful number, since it uses less digits than its factorization.

233231320223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16273645.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 233231320223 its reverse (322023132332), we get a palindrome (555254452555).

The spelling of 233231320223 in words is "two hundred thirty-three billion, two hundred thirty-one million, three hundred twenty thousand, two hundred twenty-three".