10513423 has 2 divisors, whose sum is σ = 10513424. Its totient is φ = 10513422.

The previous prime is 10513421. The next prime is 10513427. The reversal of 10513423 is 32431501.

It is a weak prime.

It is an emirp because it is prime and its reverse (32431501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10513423 - 2¹ = 10513421 is a prime.

It is a super-2 number, since 2×10513423² = 221064126353858, which contains 22 as substring.

Together with 10513421, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10513423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10513421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5256711 + 5256712.

It is an arithmetic number, because the mean of its divisors is an integer number (5256712).

Almost surely, 2^10513423 is an apocalyptic number.

10513423 is a deficient number, since it is larger than the sum of its proper divisors (1).

10513423 is an equidigital number, since it uses as much as digits as its factorization.

10513423 is an evil number, because the sum of its binary digits is even.

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

The square root of 10513423 is about 3242.4409015432. The cubic root of 10513423 is about 219.0692288242.

Adding to 10513423 its reverse (32431501), we get a palindrome (42944924).

The spelling of 10513423 in words is "ten million, five hundred thirteen thousand, four hundred twenty-three".