223124233 has 2 divisors, whose sum is σ = 223124234. Its totient is φ = 223124232.

The previous prime is 223124221. The next prime is 223124243. The reversal of 223124233 is 332421322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221771664 + 1352569 = 14892^2 + 1163^2 .

It is a cyclic number.

It is not a de Polignac number, because 223124233 - 2¹⁷ = 222993161 is a prime.

It is a super-3 number, since 3×223124233³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223124243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111562116 + 111562117.

It is an arithmetic number, because the mean of its divisors is an integer number (111562117).

Almost surely, 2^223124233 is an apocalyptic number.

It is an amenable number.

223124233 is a deficient number, since it is larger than the sum of its proper divisors (1).

223124233 is an equidigital number, since it uses as much as digits as its factorization.

223124233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 22.

The square root of 223124233 is about 14937.3435724027. The cubic root of 223124233 is about 606.5252891118.

Adding to 223124233 its reverse (332421322), we get a palindrome (555545555).

The spelling of 223124233 in words is "two hundred twenty-three million, one hundred twenty-four thousand, two hundred thirty-three".