10313123393 has 2 divisors, whose sum is σ = 10313123394. Its totient is φ = 10313123392.

The previous prime is 10313123383. The next prime is 10313123437. The reversal of 10313123393 is 39332131301.

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., 9707569729 + 605553664 = 98527^2 + 24608^2 .

It is an emirp because it is prime and its reverse (39332131301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10313123393 - 2⁴ = 10313123377 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10313123383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156561696 + 5156561697.

It is an arithmetic number, because the mean of its divisors is an integer number (5156561697).

Almost surely, 2^10313123393 is an apocalyptic number.

It is an amenable number.

10313123393 is a deficient number, since it is larger than the sum of its proper divisors (1).

10313123393 is an equidigital number, since it uses as much as digits as its factorization.

10313123393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 29.

Adding to 10313123393 its reverse (39332131301), we get a palindrome (49645254694).

The spelling of 10313123393 in words is "ten billion, three hundred thirteen million, one hundred twenty-three thousand, three hundred ninety-three".