223231112233311 has 64 divisors (see below), whose sum is σ = 383327391541248. Its totient is φ = 112404272168448.

The previous prime is 223231112233271. The next prime is 223231112233331. The reversal of 223231112233311 is 113332211132322.

It is a happy number.

It is not a de Polignac number, because 223231112233311 - 2¹¹ = 223231112231263 is a prime.

It is a super-3 number, since 3×223231112233311³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223231112233331) 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 63 ways as a sum of consecutive naturals, for example, 207954291 + ... + 209024996.

It is an arithmetic number, because the mean of its divisors is an integer number (5989490492832).

Almost surely, 2^{223231112233311} is an apocalyptic number.

223231112233311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

223231112233311 is a deficient number, since it is larger than the sum of its proper divisors (160096279307937).

223231112233311 is a wasteful number, since it uses less digits than its factorization.

223231112233311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416979400.

The product of its digits is 7776, while the sum is 30.

Adding to 223231112233311 its reverse (113332211132322), we get a palindrome (336563323365633).

The spelling of 223231112233311 in words is "two hundred twenty-three trillion, two hundred thirty-one billion, one hundred twelve million, two hundred thirty-three thousand, three hundred eleven".