23011100033 has 2 divisors, whose sum is σ = 23011100034. Its totient is φ = 23011100032.

The previous prime is 23011100029. The next prime is 23011100039. The reversal of 23011100033 is 33000111032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16918985329 + 6092114704 = 130073^2 + 78052^2 .

It is a cyclic number.

It is not a de Polignac number, because 23011100033 - 2² = 23011100029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23011099990 and 23011100017.

It is not a weakly prime, because it can be changed into another prime (23011100039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11505550016 + 11505550017.

It is an arithmetic number, because the mean of its divisors is an integer number (11505550017).

Almost surely, 2^23011100033 is an apocalyptic number.

It is an amenable number.

23011100033 is a deficient number, since it is larger than the sum of its proper divisors (1).

23011100033 is an equidigital number, since it uses as much as digits as its factorization.

23011100033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 23011100033 its reverse (33000111032), we get a palindrome (56011211065).

The spelling of 23011100033 in words is "twenty-three billion, eleven million, one hundred thousand, thirty-three".