131124313 has 8 divisors (see below), whose sum is σ = 135531648. Its totient is φ = 126784464.

The previous prime is 131124307. The next prime is 131124347. The reversal of 131124313 is 313421131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131124313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131134313) 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, 12906 + ... + 20707.

It is an arithmetic number, because the mean of its divisors is an integer number (16941456).

Almost surely, 2^131124313 is an apocalyptic number.

It is an amenable number.

131124313 is a deficient number, since it is larger than the sum of its proper divisors (4407335).

131124313 is an equidigital number, since it uses as much as digits as its factorization.

131124313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33743.

The product of its digits is 216, while the sum is 19.

The square root of 131124313 is about 11450.9524931335. The cubic root of 131124313 is about 508.0359071587.

Adding to 131124313 its reverse (313421131), we get a palindrome (444545444).

The spelling of 131124313 in words is "one hundred thirty-one million, one hundred twenty-four thousand, three hundred thirteen".