12353112173 has 2 divisors, whose sum is σ = 12353112174. Its totient is φ = 12353112172.

The previous prime is 12353112139. The next prime is 12353112193. The reversal of 12353112173 is 37121135321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7925806729 + 4427305444 = 89027^2 + 66538^2 .

It is a cyclic number.

It is not a de Polignac number, because 12353112173 - 2¹⁶ = 12353046637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12353112193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6176556086 + 6176556087.

It is an arithmetic number, because the mean of its divisors is an integer number (6176556087).

Almost surely, 2^12353112173 is an apocalyptic number.

It is an amenable number.

12353112173 is a deficient number, since it is larger than the sum of its proper divisors (1).

12353112173 is an equidigital number, since it uses as much as digits as its factorization.

12353112173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 29.

Adding to 12353112173 its reverse (37121135321), we get a palindrome (49474247494).

The spelling of 12353112173 in words is "twelve billion, three hundred fifty-three million, one hundred twelve thousand, one hundred seventy-three".