23641350017 has 2 divisors, whose sum is σ = 23641350018. Its totient is φ = 23641350016.

The previous prime is 23641349989. The next prime is 23641350023. The reversal of 23641350017 is 71005314632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22716216961 + 925133056 = 150719^2 + 30416^2 .

It is a cyclic number.

It is not a de Polignac number, because 23641350017 - 2³⁴ = 6461480833 is a prime.

It is a super-3 number, since 3×23641350017³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (23641350097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11820675008 + 11820675009.

It is an arithmetic number, because the mean of its divisors is an integer number (11820675009).

Almost surely, 2^23641350017 is an apocalyptic number.

It is an amenable number.

23641350017 is a deficient number, since it is larger than the sum of its proper divisors (1).

23641350017 is an equidigital number, since it uses as much as digits as its factorization.

23641350017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

Adding to 23641350017 its reverse (71005314632), we get a palindrome (94646664649).

The spelling of 23641350017 in words is "twenty-three billion, six hundred forty-one million, three hundred fifty thousand, seventeen".