131230323 has 12 divisors (see below), whose sum is σ = 216634288. Its totient is φ = 74988720.

The previous prime is 131230303. The next prime is 131230339. The reversal of 131230323 is 323032131.

131230323 is a `hidden beast` number, since 1 + 312 + 30 + 323 = 666.

It is not a de Polignac number, because 131230323 - 2⁵ = 131230291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131230296 and 131230305.

It is not an unprimeable number, because it can be changed into a prime (131230303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1041448 + ... + 1041573.

Almost surely, 2^131230323 is an apocalyptic number.

131230323 is a deficient number, since it is larger than the sum of its proper divisors (85403965).

131230323 is a wasteful number, since it uses less digits than its factorization.

131230323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083034 (or 2083031 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 131230323 is about 11455.5804305151. The cubic root of 131230323 is about 508.1727807812.

Adding to 131230323 its reverse (323032131), we get a palindrome (454262454).

The spelling of 131230323 in words is "one hundred thirty-one million, two hundred thirty thousand, three hundred twenty-three".