13122312353 has 2 divisors, whose sum is σ = 13122312354. Its totient is φ = 13122312352.

The previous prime is 13122312263. The next prime is 13122312391. The reversal of 13122312353 is 35321322131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11903464609 + 1218847744 = 109103^2 + 34912^2 .

It is a cyclic number.

It is not a de Polignac number, because 13122312353 - 2¹⁰ = 13122311329 is a prime.

It is not a weakly prime, because it can be changed into another prime (13122342353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561156176 + 6561156177.

It is an arithmetic number, because the mean of its divisors is an integer number (6561156177).

Almost surely, 2^13122312353 is an apocalyptic number.

It is an amenable number.

13122312353 is a deficient number, since it is larger than the sum of its proper divisors (1).

13122312353 is an equidigital number, since it uses as much as digits as its factorization.

13122312353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 26.

Adding to 13122312353 its reverse (35321322131), we get a palindrome (48443634484).

The spelling of 13122312353 in words is "thirteen billion, one hundred twenty-two million, three hundred twelve thousand, three hundred fifty-three".