223211212230331 has 8 divisors (see below), whose sum is σ = 240385008719744. Its totient is φ = 206037944775360.

The previous prime is 223211212230287. The next prime is 223211212230367. The reversal of 223211212230331 is 133032212112322.

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 223211212230331 - 2³³ = 223202622295739 is a prime.

It is a super-3 number, since 3×223211212230331³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223211212230331.

It is not an unprimeable number, because it can be changed into a prime (223211212230631) 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 7 ways as a sum of consecutive naturals, for example, 131382090 + ... + 133070191.

It is an arithmetic number, because the mean of its divisors is an integer number (30048126089968).

Almost surely, 2^{223211212230331} is an apocalyptic number.

223211212230331 is a deficient number, since it is larger than the sum of its proper divisors (17173796489413).

223211212230331 is a wasteful number, since it uses less digits than its factorization.

223211212230331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264517221.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 223211212230331 its reverse (133032212112322), we get a palindrome (356243424342653).

The spelling of 223211212230331 in words is "two hundred twenty-three trillion, two hundred eleven billion, two hundred twelve million, two hundred thirty thousand, three hundred thirty-one".