23111145301 has 2 divisors, whose sum is σ = 23111145302. Its totient is φ = 23111145300.

The previous prime is 23111145287. The next prime is 23111145341. The reversal of 23111145301 is 10354111132.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19230478276 + 3880667025 = 138674^2 + 62295^2 .

It is a cyclic number.

It is not a de Polignac number, because 23111145301 - 2¹³ = 23111137109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23111145341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11555572650 + 11555572651.

It is an arithmetic number, because the mean of its divisors is an integer number (11555572651).

Almost surely, 2^23111145301 is an apocalyptic number.

It is an amenable number.

23111145301 is a deficient number, since it is larger than the sum of its proper divisors (1).

23111145301 is an equidigital number, since it uses as much as digits as its factorization.

23111145301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 23111145301 its reverse (10354111132), we get a palindrome (33465256433).

The spelling of 23111145301 in words is "twenty-three billion, one hundred eleven million, one hundred forty-five thousand, three hundred one".