10313503 has 2 divisors, whose sum is σ = 10313504. Its totient is φ = 10313502.

The previous prime is 10313489. The next prime is 10313519. The reversal of 10313503 is 30531301.

It is an a-pointer prime, because the next prime (10313519) can be obtained adding 10313503 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10313503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10313533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156751 + 5156752.

It is an arithmetic number, because the mean of its divisors is an integer number (5156752).

Almost surely, 2^10313503 is an apocalyptic number.

10313503 is a deficient number, since it is larger than the sum of its proper divisors (1).

10313503 is an equidigital number, since it uses as much as digits as its factorization.

10313503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 10313503 is about 3211.4643077574. The cubic root of 10313503 is about 217.6717487839.

Adding to 10313503 its reverse (30531301), we get a palindrome (40844804).

It can be divided in two parts, 10313 and 503, that added together give a square (10816 = 104²).

The spelling of 10313503 in words is "ten million, three hundred thirteen thousand, five hundred three".