223233011 has 2 divisors, whose sum is σ = 223233012. Its totient is φ = 223233010.

The previous prime is 223233007. The next prime is 223233013. The reversal of 223233011 is 110332322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223233011 - 2² = 223233007 is a prime.

It is a super-3 number, since 3×223233011³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

Together with 223233013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (223233013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111616505 + 111616506.

It is an arithmetic number, because the mean of its divisors is an integer number (111616506).

Almost surely, 2^223233011 is an apocalyptic number.

223233011 is a deficient number, since it is larger than the sum of its proper divisors (1).

223233011 is an equidigital number, since it uses as much as digits as its factorization.

223233011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 223233011 is about 14940.9842714595. The cubic root of 223233011 is about 606.6238379310.

Adding to 223233011 its reverse (110332322), we get a palindrome (333565333).

The spelling of 223233011 in words is "two hundred twenty-three million, two hundred thirty-three thousand, eleven".