23213301111017 has 2 divisors, whose sum is σ = 23213301111018. Its totient is φ = 23213301111016.

The previous prime is 23213301110977. The next prime is 23213301111023. The reversal of 23213301111017 is 71011110331232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14011688481961 + 9201612629056 = 3743219^2 + 3033416^2 .

It is a cyclic number.

It is not a de Polignac number, because 23213301111017 - 2²⁰ = 23213300062441 is a prime.

It is not a weakly prime, because it can be changed into another prime (23213301111097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11606650555508 + 11606650555509.

It is an arithmetic number, because the mean of its divisors is an integer number (11606650555509).

Almost surely, 2^{23213301111017} is an apocalyptic number.

It is an amenable number.

23213301111017 is a deficient number, since it is larger than the sum of its proper divisors (1).

23213301111017 is an equidigital number, since it uses as much as digits as its factorization.

23213301111017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 26.

Adding to 23213301111017 its reverse (71011110331232), we get a palindrome (94224411442249).

The spelling of 23213301111017 in words is "twenty-three trillion, two hundred thirteen billion, three hundred one million, one hundred eleven thousand, seventeen".