131324230 has 16 divisors (see below), whose sum is σ = 242149824. Its totient is φ = 51248320.

The previous prime is 131324213. The next prime is 131324233. The reversal of 131324230 is 32423131.

131324230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 131324198 and 131324207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131324233) 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, 159742 + ... + 160561.

It is an arithmetic number, because the mean of its divisors is an integer number (15134364).

Almost surely, 2^131324230 is an apocalyptic number.

131324230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131324230 is a deficient number, since it is larger than the sum of its proper divisors (110825594).

131324230 is a wasteful number, since it uses less digits than its factorization.

131324230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320351.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 131324230 is about 11459.6784422601. The cubic root of 131324230 is about 508.2939661950.

Adding to 131324230 its reverse (32423131), we get a palindrome (163747361).

The spelling of 131324230 in words is "one hundred thirty-one million, three hundred twenty-four thousand, two hundred thirty".