23545215301 has 2 divisors, whose sum is σ = 23545215302. Its totient is φ = 23545215300.

The previous prime is 23545215257. The next prime is 23545215313. The reversal of 23545215301 is 10351254532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16294522500 + 7250692801 = 127650^2 + 85151^2 .

It is a cyclic number.

It is not a de Polignac number, because 23545215301 - 2⁷ = 23545215173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23545215361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11772607650 + 11772607651.

It is an arithmetic number, because the mean of its divisors is an integer number (11772607651).

Almost surely, 2^23545215301 is an apocalyptic number.

It is an amenable number.

23545215301 is a deficient number, since it is larger than the sum of its proper divisors (1).

23545215301 is an equidigital number, since it uses as much as digits as its factorization.

23545215301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 23545215301 its reverse (10351254532), we get a palindrome (33896469833).

The spelling of 23545215301 in words is "twenty-three billion, five hundred forty-five million, two hundred fifteen thousand, three hundred one".