131304230 has 16 divisors (see below), whose sum is σ = 236570544. Its totient is φ = 52472160.

The previous prime is 131304221. The next prime is 131304233. The reversal of 131304230 is 32403131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 131304199 and 131304208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131304233) 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, 6104 + ... + 17316.

It is an arithmetic number, because the mean of its divisors is an integer number (14785659).

Almost surely, 2^131304230 is an apocalyptic number.

131304230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131304230 is a deficient number, since it is larger than the sum of its proper divisors (105266314).

131304230 is a wasteful number, since it uses less digits than its factorization.

131304230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12391.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 131304230 is about 11458.8057841993. The cubic root of 131304230 is about 508.2681613722.

Adding to 131304230 its reverse (32403131), we get a palindrome (163707361).

The spelling of 131304230 in words is "one hundred thirty-one million, three hundred four thousand, two hundred thirty".