23361867017 has 2 divisors, whose sum is σ = 23361867018. Its totient is φ = 23361867016.

The previous prime is 23361866987. The next prime is 23361867079. The reversal of 23361867017 is 71076816332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23358842896 + 3024121 = 152836^2 + 1739^2 .

It is a cyclic number.

It is not a de Polignac number, because 23361867017 - 2²⁰ = 23360818441 is a prime.

It is not a weakly prime, because it can be changed into another prime (23361867097) 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, 11680933508 + 11680933509.

It is an arithmetic number, because the mean of its divisors is an integer number (11680933509).

Almost surely, 2^23361867017 is an apocalyptic number.

It is an amenable number.

23361867017 is a deficient number, since it is larger than the sum of its proper divisors (1).

23361867017 is an equidigital number, since it uses as much as digits as its factorization.

23361867017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 23361867017 in words is "twenty-three billion, three hundred sixty-one million, eight hundred sixty-seven thousand, seventeen".