13071703 has 4 divisors (see below), whose sum is σ = 13079160. Its totient is φ = 13064248.

The previous prime is 13071689. The next prime is 13071731. The reversal of 13071703 is 30717031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 30717031 = 2029 ⋅15139.

It is a cyclic number.

It is not a de Polignac number, because 13071703 - 2⁵ = 13071671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13071733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501 + ... + 5137.

It is an arithmetic number, because the mean of its divisors is an integer number (3269790).

Almost surely, 2^13071703 is an apocalyptic number.

13071703 is a deficient number, since it is larger than the sum of its proper divisors (7457).

13071703 is an equidigital number, since it uses as much as digits as its factorization.

13071703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7456.

The product of its (nonzero) digits is 441, while the sum is 22.

The square root of 13071703 is about 3615.4810191730. The cubic root of 13071703 is about 235.5649783208.

Adding to 13071703 its reverse (30717031), we get a palindrome (43788734).

The spelling of 13071703 in words is "thirteen million, seventy-one thousand, seven hundred three".