13030663 has 4 divisors (see below), whose sum is σ = 13103640. Its totient is φ = 12957688.

The previous prime is 13030651. The next prime is 13030679. The reversal of 13030663 is 36603031.

It is a happy number.

13030663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36603031 = 1759 ⋅20809.

It is a cyclic number.

It is not a de Polignac number, because 13030663 - 2⁵ = 13030631 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 (13030363) 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, 36220 + ... + 36577.

It is an arithmetic number, because the mean of its divisors is an integer number (3275910).

Almost surely, 2^13030663 is an apocalyptic number.

13030663 is a deficient number, since it is larger than the sum of its proper divisors (72977).

13030663 is an equidigital number, since it uses as much as digits as its factorization.

13030663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72976.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 13030663 is about 3609.8009640422. The cubic root of 13030663 is about 235.3181927804.

Adding to 13030663 its reverse (36603031), we get a palindrome (49633694).

The spelling of 13030663 in words is "thirteen million, thirty thousand, six hundred sixty-three".