131310424 has 32 divisors (see below), whose sum is σ = 282585600. Its totient is φ = 56034720.

The previous prime is 131310391. The next prime is 131310437. The reversal of 131310424 is 424013131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8479 + ... + 18289.

It is an arithmetic number, because the mean of its divisors is an integer number (8830800).

Almost surely, 2^131310424 is an apocalyptic number.

131310424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131310424 is an abundant number, since it is smaller than the sum of its proper divisors (151275176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131310424 is a wasteful number, since it uses less digits than its factorization.

131310424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10063 (or 10059 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 131310424 is about 11459.0760535045. The cubic root of 131310424 is about 508.2761534059.

Adding to 131310424 its reverse (424013131), we get a palindrome (555323555).

The spelling of 131310424 in words is "one hundred thirty-one million, three hundred ten thousand, four hundred twenty-four".