13030238 has 24 divisors (see below), whose sum is σ = 22289400. Its totient is φ = 5694624.

The previous prime is 13030231. The next prime is 13030267. The reversal of 13030238 is 83203031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030231) 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, 5408 + ... + 7436.

It is an arithmetic number, because the mean of its divisors is an integer number (928725).

Almost surely, 2^13030238 is an apocalyptic number.

13030238 is a deficient number, since it is larger than the sum of its proper divisors (9259162).

13030238 is a wasteful number, since it uses less digits than its factorization.

13030238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076 (or 2063 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 13030238 is about 3609.7420960506. The cubic root of 13030238 is about 235.3156344220.

Adding to 13030238 its reverse (83203031), we get a palindrome (96233269).

It can be divided in two parts, 1303023 and 8, that added together give a palindrome (1303031).

The spelling of 13030238 in words is "thirteen million, thirty thousand, two hundred thirty-eight".