10423513 has 2 divisors, whose sum is σ = 10423514. Its totient is φ = 10423512.

The previous prime is 10423493. The next prime is 10423537. The reversal of 10423513 is 31532401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9314704 + 1108809 = 3052^2 + 1053^2 .

It is an emirp because it is prime and its reverse (31532401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10423513 is a prime.

It is a super-2 number, since 2×10423513² = 217299246522338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10423573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5211756 + 5211757.

It is an arithmetic number, because the mean of its divisors is an integer number (5211757).

Almost surely, 2^10423513 is an apocalyptic number.

It is an amenable number.

10423513 is a deficient number, since it is larger than the sum of its proper divisors (1).

10423513 is an equidigital number, since it uses as much as digits as its factorization.

10423513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 10423513 is about 3228.5465770219. The cubic root of 10423513 is about 218.4429522900.

Adding to 10423513 its reverse (31532401), we get a palindrome (41955914).

The spelling of 10423513 in words is "ten million, four hundred twenty-three thousand, five hundred thirteen".