13007423 has 12 divisors (see below), whose sum is σ = 15367608. Its totient is φ = 10913760.

The previous prime is 13007417. The next prime is 13007437. The reversal of 13007423 is 32470031.

It is a de Polignac number, because none of the positive numbers 2^k-13007423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13007395 and 13007404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13007453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1640 + ... + 5357.

It is an arithmetic number, because the mean of its divisors is an integer number (1280634).

Almost surely, 2^13007423 is an apocalyptic number.

13007423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13007423 is a deficient number, since it is larger than the sum of its proper divisors (2360185).

13007423 is a wasteful number, since it uses less digits than its factorization.

13007423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7034 (or 7021 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 13007423 is about 3606.5805134504. The cubic root of 13007423 is about 235.1782139935.

Adding to 13007423 its reverse (32470031), we get a palindrome (45477454).

The spelling of 13007423 in words is "thirteen million, seven thousand, four hundred twenty-three".