10312613 has 2 divisors, whose sum is σ = 10312614. Its totient is φ = 10312612.

The previous prime is 10312571. The next prime is 10312619. The reversal of 10312613 is 31621301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10125124 + 187489 = 3182^2 + 433^2 .

It is a cyclic number.

It is not a de Polignac number, because 10312613 - 2¹⁴ = 10296229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10312591 and 10312600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10312619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156306 + 5156307.

It is an arithmetic number, because the mean of its divisors is an integer number (5156307).

Almost surely, 2^10312613 is an apocalyptic number.

It is an amenable number.

10312613 is a deficient number, since it is larger than the sum of its proper divisors (1).

10312613 is an equidigital number, since it uses as much as digits as its factorization.

10312613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 10312613 is about 3211.3257386942. The cubic root of 10312613 is about 217.6654873022.

Adding to 10312613 its reverse (31621301), we get a palindrome (41933914).

The spelling of 10312613 in words is "ten million, three hundred twelve thousand, six hundred thirteen".