23101032217 has 2 divisors, whose sum is σ = 23101032218. Its totient is φ = 23101032216.

The previous prime is 23101032137. The next prime is 23101032223. The reversal of 23101032217 is 71223010132.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14800182336 + 8300849881 = 121656^2 + 91109^2 .

It is a cyclic number.

It is not a de Polignac number, because 23101032217 - 2⁷ = 23101032089 is a prime.

It is a super-3 number, since 3×23101032217³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (23101032277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11550516108 + 11550516109.

It is an arithmetic number, because the mean of its divisors is an integer number (11550516109).

Almost surely, 2^23101032217 is an apocalyptic number.

It is an amenable number.

23101032217 is a deficient number, since it is larger than the sum of its proper divisors (1).

23101032217 is an equidigital number, since it uses as much as digits as its factorization.

23101032217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 23101032217 its reverse (71223010132), we get a palindrome (94324042349).

The spelling of 23101032217 in words is "twenty-three billion, one hundred one million, thirty-two thousand, two hundred seventeen".