13123310597 has 2 divisors, whose sum is σ = 13123310598. Its totient is φ = 13123310596.

The previous prime is 13123310423. The next prime is 13123310623. The reversal of 13123310597 is 79501332131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12340765921 + 782544676 = 111089^2 + 27974^2 .

It is a cyclic number.

It is not a de Polignac number, because 13123310597 - 2⁸ = 13123310341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13123310897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561655298 + 6561655299.

It is an arithmetic number, because the mean of its divisors is an integer number (6561655299).

Almost surely, 2^13123310597 is an apocalyptic number.

It is an amenable number.

13123310597 is a deficient number, since it is larger than the sum of its proper divisors (1).

13123310597 is an equidigital number, since it uses as much as digits as its factorization.

13123310597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 35.

The spelling of 13123310597 in words is "thirteen billion, one hundred twenty-three million, three hundred ten thousand, five hundred ninety-seven".