223311133 has 8 divisors (see below), whose sum is σ = 242214840. Its totient is φ = 205048320.

The previous prime is 223311131. The next prime is 223311149. The reversal of 223311133 is 331113322.

It can be written as a sum of positive squares in 4 ways, for example, as 48066489 + 175244644 = 6933^2 + 13238^2 .

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 223311133 - 2¹ = 223311131 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 223311133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223311131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159498 + ... + 160891.

It is an arithmetic number, because the mean of its divisors is an integer number (30276855).

Almost surely, 2^223311133 is an apocalyptic number.

It is an amenable number.

223311133 is a deficient number, since it is larger than the sum of its proper divisors (18903707).

223311133 is a wasteful number, since it uses less digits than its factorization.

223311133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320447.

The product of its digits is 324, while the sum is 19.

The square root of 223311133 is about 14943.5983952996. The cubic root of 223311133 is about 606.6945938049.

Adding to 223311133 its reverse (331113322), we get a palindrome (554424455).

It can be divided in two parts, 2233 and 11133, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 223311133 in words is "two hundred twenty-three million, three hundred eleven thousand, one hundred thirty-three".