23012301217 has 2 divisors, whose sum is σ = 23012301218. Its totient is φ = 23012301216.

The previous prime is 23012301157. The next prime is 23012301223. The reversal of 23012301217 is 71210321032.

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., 18815334561 + 4196966656 = 137169^2 + 64784^2 .

It is a cyclic number.

It is not a de Polignac number, because 23012301217 - 2⁷ = 23012301089 is a prime.

It is not a weakly prime, because it can be changed into another prime (23012301227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11506150608 + 11506150609.

It is an arithmetic number, because the mean of its divisors is an integer number (11506150609).

Almost surely, 2^23012301217 is an apocalyptic number.

It is an amenable number.

23012301217 is a deficient number, since it is larger than the sum of its proper divisors (1).

23012301217 is an equidigital number, since it uses as much as digits as its factorization.

23012301217 is an odious number, because the sum of its binary digits is odd.

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

Adding to 23012301217 its reverse (71210321032), we get a palindrome (94222622249).

The spelling of 23012301217 in words is "twenty-three billion, twelve million, three hundred one thousand, two hundred seventeen".