13030223 has 4 divisors (see below), whose sum is σ = 13176720. Its totient is φ = 12883728.

The previous prime is 13030217. The next prime is 13030229. The reversal of 13030223 is 32203031.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13030217) and next prime (13030229).

It is a cyclic number.

It is not a de Polignac number, because 13030223 - 2⁶ = 13030159 is a prime.

It is a super-2 number, since 2×13030223² = 339573422859458, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 13030198 and 13030207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030229) 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, 73115 + ... + 73292.

It is an arithmetic number, because the mean of its divisors is an integer number (3294180).

Almost surely, 2^13030223 is an apocalyptic number.

13030223 is a deficient number, since it is larger than the sum of its proper divisors (146497).

13030223 is an equidigital number, since it uses as much as digits as its factorization.

13030223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146496.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 13030223 is about 3609.7400183393. The cubic root of 13030223 is about 235.3155441260.

Adding to 13030223 its reverse (32203031), we get a palindrome (45233254).

The spelling of 13030223 in words is "thirteen million, thirty thousand, two hundred twenty-three".