23101222545361 has 2 divisors, whose sum is σ = 23101222545362. Its totient is φ = 23101222545360.

The previous prime is 23101222545251. The next prime is 23101222545389. The reversal of 23101222545361 is 16354522210132.

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., 16286721133761 + 6814501411600 = 4035681^2 + 2610460^2 .

It is a cyclic number.

It is not a de Polignac number, because 23101222545361 - 2¹¹ = 23101222543313 is a prime.

It is a super-5 number, since 5×23101222545361⁵ (a number of 68 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23101222545361.

It is not a weakly prime, because it can be changed into another prime (23101222548361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11550611272680 + 11550611272681.

It is an arithmetic number, because the mean of its divisors is an integer number (11550611272681).

Almost surely, 2^{23101222545361} is an apocalyptic number.

It is an amenable number.

23101222545361 is a deficient number, since it is larger than the sum of its proper divisors (1).

23101222545361 is an equidigital number, since it uses as much as digits as its factorization.

23101222545361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 23101222545361 its reverse (16354522210132), we get a palindrome (39455744755493).

The spelling of 23101222545361 in words is "twenty-three trillion, one hundred one billion, two hundred twenty-two million, five hundred forty-five thousand, three hundred sixty-one".