23303120417 has 2 divisors, whose sum is σ = 23303120418. Its totient is φ = 23303120416.

The previous prime is 23303120383. The next prime is 23303120443. The reversal of 23303120417 is 71402130332.

It is an a-pointer prime, because the next prime (23303120443) can be obtained adding 23303120417 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19334624401 + 3968496016 = 139049^2 + 62996^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23303120417 is a prime.

It is not a weakly prime, because it can be changed into another prime (23303120017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11651560208 + 11651560209.

It is an arithmetic number, because the mean of its divisors is an integer number (11651560209).

Almost surely, 2^23303120417 is an apocalyptic number.

It is an amenable number.

23303120417 is a deficient number, since it is larger than the sum of its proper divisors (1).

23303120417 is an equidigital number, since it uses as much as digits as its factorization.

23303120417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 23303120417 its reverse (71402130332), we get a palindrome (94705250749).

The spelling of 23303120417 in words is "twenty-three billion, three hundred three million, one hundred twenty thousand, four hundred seventeen".