131030324 has 6 divisors (see below), whose sum is σ = 229303074. Its totient is φ = 65515160.

The previous prime is 131030311. The next prime is 131030329. The reversal of 131030324 is 423030131.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 96432400 + 34597924 = 9820^2 + 5882^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131030329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16378787 + ... + 16378794.

It is an arithmetic number, because the mean of its divisors is an integer number (38217179).

Almost surely, 2^131030324 is an apocalyptic number.

It is an amenable number.

131030324 is a deficient number, since it is larger than the sum of its proper divisors (98272750).

131030324 is a wasteful number, since it uses less digits than its factorization.

131030324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32757585 (or 32757583 counting only the distinct ones).

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

The square root of 131030324 is about 11446.8477756979. The cubic root of 131030324 is about 507.9144926037.

Adding to 131030324 its reverse (423030131), we get a palindrome (554060455).

The spelling of 131030324 in words is "one hundred thirty-one million, thirty thousand, three hundred twenty-four".