131323041 has 24 divisors (see below), whose sum is σ = 204553440. Its totient is φ = 80913600.

The previous prime is 131323013. The next prime is 131323051. The reversal of 131323041 is 140323131.

It is not a de Polignac number, because 131323041 - 2⁵ = 131323009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131323051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2355 + ... + 16376.

It is an arithmetic number, because the mean of its divisors is an integer number (8523060).

Almost surely, 2^131323041 is an apocalyptic number.

It is an amenable number.

131323041 is a deficient number, since it is larger than the sum of its proper divisors (73230399).

131323041 is a wasteful number, since it uses less digits than its factorization.

131323041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18797 (or 18794 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 131323041 is about 11459.6265645962. The cubic root of 131323041 is about 508.2924321715.

Adding to 131323041 its reverse (140323131), we get a palindrome (271646172).

The spelling of 131323041 in words is "one hundred thirty-one million, three hundred twenty-three thousand, forty-one".