13280703 has 4 divisors (see below), whose sum is σ = 17707608. Its totient is φ = 8853800.

The previous prime is 13280699. The next prime is 13280749. The reversal of 13280703 is 30708231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30708231 = 3 ⋅10236077.

It is a cyclic number.

It is not a de Polignac number, because 13280703 - 2² = 13280699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13280783) 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, 2213448 + ... + 2213453.

It is an arithmetic number, because the mean of its divisors is an integer number (4426902).

Almost surely, 2^13280703 is an apocalyptic number.

13280703 is a deficient number, since it is larger than the sum of its proper divisors (4426905).

13280703 is an equidigital number, since it uses as much as digits as its factorization.

13280703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4426904.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 13280703 is about 3644.2698857247. The cubic root of 13280703 is about 236.8138080787.

Adding to 13280703 its reverse (30708231), we get a palindrome (43988934).

The spelling of 13280703 in words is "thirteen million, two hundred eighty thousand, seven hundred three".