23411433403217 has 2 divisors, whose sum is σ = 23411433403218. Its totient is φ = 23411433403216.

The previous prime is 23411433403199. The next prime is 23411433403219. The reversal of 23411433403217 is 71230433411432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22616882229841 + 794551173376 = 4755721^2 + 891376^2 .

It is a cyclic number.

It is not a de Polignac number, because 23411433403217 - 2⁶ = 23411433403153 is a prime.

Together with 23411433403219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23411433403219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11705716701608 + 11705716701609.

It is an arithmetic number, because the mean of its divisors is an integer number (11705716701609).

Almost surely, 2^{23411433403217} is an apocalyptic number.

It is an amenable number.

23411433403217 is a deficient number, since it is larger than the sum of its proper divisors (1).

23411433403217 is an equidigital number, since it uses as much as digits as its factorization.

23411433403217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 38.

Adding to 23411433403217 its reverse (71230433411432), we get a palindrome (94641866814649).

The spelling of 23411433403217 in words is "twenty-three trillion, four hundred eleven billion, four hundred thirty-three million, four hundred three thousand, two hundred seventeen".