13230131 has 6 divisors (see below), whose sum is σ = 14054460. Its totient is φ = 12451616.

The previous prime is 13230109. The next prime is 13230169. The reversal of 13230131 is 13103231.

It is not a de Polignac number, because 13230131 - 2⁶ = 13230067 is a prime.

It is a super-2 number, since 2×13230131² = 350072732554322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13230731) 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 5 ways as a sum of consecutive naturals, for example, 22601 + ... + 23178.

It is an arithmetic number, because the mean of its divisors is an integer number (2342410).

Almost surely, 2^13230131 is an apocalyptic number.

13230131 is a deficient number, since it is larger than the sum of its proper divisors (824329).

13230131 is an equidigital number, since it uses as much as digits as its factorization.

13230131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45813 (or 45796 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 13230131 is about 3637.3247036799. The cubic root of 13230131 is about 236.5128355174.

Adding to 13230131 its reverse (13103231), we get a palindrome (26333362).

The spelling of 13230131 in words is "thirteen million, two hundred thirty thousand, one hundred thirty-one".