13230357 has 8 divisors (see below), whose sum is σ = 20160576. Its totient is φ = 7560192.

The previous prime is 13230341. The next prime is 13230361. The reversal of 13230357 is 75303231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13230357 - 2⁴ = 13230341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314988 + ... + 315029.

It is an arithmetic number, because the mean of its divisors is an integer number (2520072).

Almost surely, 2^13230357 is an apocalyptic number.

It is an amenable number.

13230357 is a deficient number, since it is larger than the sum of its proper divisors (6930219).

13230357 is an equidigital number, since it uses as much as digits as its factorization.

13230357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630027.

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 13230357 is about 3637.3557703365. The cubic root of 13230357 is about 236.5141822311.

Adding to 13230357 its reverse (75303231), we get a palindrome (88533588).

The spelling of 13230357 in words is "thirteen million, two hundred thirty thousand, three hundred fifty-seven".