223311331330231 has 8 divisors (see below), whose sum is σ = 237261424337280. Its totient is φ = 209580924827448.

The previous prime is 223311331330201. The next prime is 223311331330247. The reversal of 223311331330231 is 132033133113322.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223311331330231 is a prime.

It is a super-2 number, since 2×223311331330231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223311331330193 and 223311331330202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223311331330201) 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, 54921623971 + ... + 54921628036.

It is an arithmetic number, because the mean of its divisors is an integer number (29657678042160).

Almost surely, 2^{223311331330231} is an apocalyptic number.

223311331330231 is a deficient number, since it is larger than the sum of its proper divisors (13950093007049).

223311331330231 is a wasteful number, since it uses less digits than its factorization.

223311331330231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109843252133.

The product of its (nonzero) digits is 17496, while the sum is 31.

Adding to 223311331330231 its reverse (132033133113322), we get a palindrome (355344464443553).

The spelling of 223311331330231 in words is "two hundred twenty-three trillion, three hundred eleven billion, three hundred thirty-one million, three hundred thirty thousand, two hundred thirty-one".