10315223617 has 2 divisors, whose sum is σ = 10315223618. Its totient is φ = 10315223616.

The previous prime is 10315223593. The next prime is 10315223669. The reversal of 10315223617 is 71632251301.

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., 7338320896 + 2976902721 = 85664^2 + 54561^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10315223617 is a prime.

It is not a weakly prime, because it can be changed into another prime (10315223687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5157611808 + 5157611809.

It is an arithmetic number, because the mean of its divisors is an integer number (5157611809).

Almost surely, 2^10315223617 is an apocalyptic number.

It is an amenable number.

10315223617 is a deficient number, since it is larger than the sum of its proper divisors (1).

10315223617 is an equidigital number, since it uses as much as digits as its factorization.

10315223617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 10315223617 its reverse (71632251301), we get a palindrome (81947474918).

The spelling of 10315223617 in words is "ten billion, three hundred fifteen million, two hundred twenty-three thousand, six hundred seventeen".