13000230 has 64 divisors (see below), whose sum is σ = 35121600. Its totient is φ = 3421440.

The previous prime is 13000219. The next prime is 13000243. The reversal of 13000230 is 3200031.

It is a happy number.

13000230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23760 + ... + 24300.

It is an arithmetic number, because the mean of its divisors is an integer number (548775).

Almost surely, 2^13000230 is an apocalyptic number.

13000230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13000230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17560800).

13000230 is an abundant number, since it is smaller than the sum of its proper divisors (22121370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13000230 is a wasteful number, since it uses less digits than its factorization.

13000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 13000230 is about 3605.5831705842. The cubic root of 13000230 is about 235.1348554485.

Adding to 13000230 its reverse (3200031), we get a palindrome (16200261).

The spelling of 13000230 in words is "thirteen million, two hundred thirty", and thus it is an aban number.