131235303 has 8 divisors (see below), whose sum is σ = 175056768. Its totient is φ = 87452024.

The previous prime is 131235289. The next prime is 131235329. The reversal of 131235303 is 303532131.

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

It is a cyclic number.

It is not a de Polignac number, because 131235303 - 2⁵ = 131235271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131235303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131235343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225 + ... + 16202.

It is an arithmetic number, because the mean of its divisors is an integer number (21882096).

Almost surely, 2^131235303 is an apocalyptic number.

131235303 is a deficient number, since it is larger than the sum of its proper divisors (43821465).

131235303 is a wasteful number, since it uses less digits than its factorization.

131235303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19093.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 131235303 is about 11455.7977897657. The cubic root of 131235303 is about 508.1792088393.

Adding to 131235303 its reverse (303532131), we get a palindrome (434767434).

The spelling of 131235303 in words is "one hundred thirty-one million, two hundred thirty-five thousand, three hundred three".