13290230 has 16 divisors (see below), whose sum is σ = 23980320. Its totient is φ = 5303232.

The previous prime is 13290229. The next prime is 13290239. The reversal of 13290230 is 3209231.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13290239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3506 + ... + 6234.

It is an arithmetic number, because the mean of its divisors is an integer number (1498770).

Almost surely, 2^13290230 is an apocalyptic number.

13290230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13290230 is a deficient number, since it is larger than the sum of its proper divisors (10690090).

13290230 is a wasteful number, since it uses less digits than its factorization.

13290230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 13290230 is about 3645.5767719251. The cubic root of 13290230 is about 236.8704211933.

Adding to 13290230 its reverse (3209231), we get a palindrome (16499461).

The spelling of 13290230 in words is "thirteen million, two hundred ninety thousand, two hundred thirty".