23211033233 has 2 divisors, whose sum is σ = 23211033234. Its totient is φ = 23211033232.

The previous prime is 23211033187. The next prime is 23211033247. The reversal of 23211033233 is 33233011232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15489544849 + 7721488384 = 124457^2 + 87872^2 .

It is a cyclic number.

It is not a de Polignac number, because 23211033233 - 2⁶ = 23211033169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23211033199 and 23211033208.

It is not a weakly prime, because it can be changed into another prime (23211033733) 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 as a sum of consecutive naturals, namely, 11605516616 + 11605516617.

It is an arithmetic number, because the mean of its divisors is an integer number (11605516617).

Almost surely, 2^23211033233 is an apocalyptic number.

It is an amenable number.

23211033233 is a deficient number, since it is larger than the sum of its proper divisors (1).

23211033233 is an equidigital number, since it uses as much as digits as its factorization.

23211033233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23211033233 its reverse (33233011232), we get a palindrome (56444044465).

The spelling of 23211033233 in words is "twenty-three billion, two hundred eleven million, thirty-three thousand, two hundred thirty-three".