23162235012773 has 2 divisors, whose sum is σ = 23162235012774. Its totient is φ = 23162235012772.

The previous prime is 23162235012757. The next prime is 23162235012781. The reversal of 23162235012773 is 37721053226132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17889668425924 + 5272566586849 = 4229618^2 + 2296207^2 .

It is a cyclic number.

It is not a de Polignac number, because 23162235012773 - 2⁴ = 23162235012757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23162235012793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11581117506386 + 11581117506387.

It is an arithmetic number, because the mean of its divisors is an integer number (11581117506387).

Almost surely, 2^{23162235012773} is an apocalyptic number.

It is an amenable number.

23162235012773 is a deficient number, since it is larger than the sum of its proper divisors (1).

23162235012773 is an equidigital number, since it uses as much as digits as its factorization.

23162235012773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 23162235012773 in words is "twenty-three trillion, one hundred sixty-two billion, two hundred thirty-five million, twelve thousand, seven hundred seventy-three".