13230161 has 4 divisors (see below), whose sum is σ = 15120192. Its totient is φ = 11340132.

The previous prime is 13230109. The next prime is 13230169. The reversal of 13230161 is 16103231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16103231 = 3343 ⋅4817.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13230161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13230169) 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, 945005 + ... + 945018.

It is an arithmetic number, because the mean of its divisors is an integer number (3780048).

Almost surely, 2^13230161 is an apocalyptic number.

It is an amenable number.

13230161 is a deficient number, since it is larger than the sum of its proper divisors (1890031).

13230161 is an equidigital number, since it uses as much as digits as its factorization.

13230161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890030.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 13230161 is about 3637.3288275876. The cubic root of 13230161 is about 236.5130142856.

Adding to 13230161 its reverse (16103231), we get a palindrome (29333392).

The spelling of 13230161 in words is "thirteen million, two hundred thirty thousand, one hundred sixty-one".