233213220223 has 32 divisors (see below), whose sum is σ = 259939113984. Its totient is φ = 208292969472.

The previous prime is 233213220211. The next prime is 233213220269. The reversal of 233213220223 is 322022312332.

It is a de Polignac number, because none of the positive numbers 2^k-233213220223 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 (233213220293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4682136 + ... + 4731682.

It is an arithmetic number, because the mean of its divisors is an integer number (8123097312).

Almost surely, 2^233213220223 is an apocalyptic number.

233213220223 is a deficient number, since it is larger than the sum of its proper divisors (26725893761).

233213220223 is a wasteful number, since it uses less digits than its factorization.

233213220223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49791.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 233213220223 its reverse (322022312332), we get a palindrome (555235532555).

The spelling of 233213220223 in words is "two hundred thirty-three billion, two hundred thirteen million, two hundred twenty thousand, two hundred twenty-three".