223132369 has 2 divisors, whose sum is σ = 223132370. Its totient is φ = 223132368.

The previous prime is 223132367. The next prime is 223132381. The reversal of 223132369 is 963231322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142491969 + 80640400 = 11937^2 + 8980^2 .

It is a cyclic number.

It is not a de Polignac number, because 223132369 - 2¹ = 223132367 is a prime.

It is a super-3 number, since 3×223132369³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 223132367, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 223132369.

It is not a weakly prime, because it can be changed into another prime (223132367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111566184 + 111566185.

It is an arithmetic number, because the mean of its divisors is an integer number (111566185).

Almost surely, 2^223132369 is an apocalyptic number.

It is an amenable number.

223132369 is a deficient number, since it is larger than the sum of its proper divisors (1).

223132369 is an equidigital number, since it uses as much as digits as its factorization.

223132369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 31.

The square root of 223132369 is about 14937.6159075001. The cubic root of 223132369 is about 606.5326611331.

The spelling of 223132369 in words is "two hundred twenty-three million, one hundred thirty-two thousand, three hundred sixty-nine".