131303032 has 16 divisors (see below), whose sum is σ = 281363760. Its totient is φ = 56272704.

The previous prime is 131303027. The next prime is 131303041. The reversal of 131303032 is 230303131.

It is a junction number, because it is equal to n+sod(n) for n = 131302997 and 131303015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172293 + ... + 1172404.

It is an arithmetic number, because the mean of its divisors is an integer number (17585235).

Almost surely, 2^131303032 is an apocalyptic number.

It is an amenable number.

131303032 is an abundant number, since it is smaller than the sum of its proper divisors (150060728).

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

131303032 is a wasteful number, since it uses less digits than its factorization.

131303032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344710 (or 2344706 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 131303032 is about 11458.7535098718. The cubic root of 131303032 is about 508.2666155802.

Adding to 131303032 its reverse (230303131), we get a palindrome (361606163).

Subtracting 131303032 from its reverse (230303131), we obtain a palindrome (99000099).

The spelling of 131303032 in words is "one hundred thirty-one million, three hundred three thousand, thirty-two".