131241303 has 40 divisors (see below), whose sum is σ = 210394800. Its totient is φ = 81274752.

The previous prime is 131241293. The next prime is 131241307. The reversal of 131241303 is 303142131.

It is not a de Polignac number, because 131241303 - 2⁶ = 131241239 is a prime.

It is a super-2 number, since 2×131241303² = 34448559226275618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131241307) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 80763 + ... + 82371.

It is an arithmetic number, because the mean of its divisors is an integer number (5259870).

Almost surely, 2^131241303 is an apocalyptic number.

131241303 is a deficient number, since it is larger than the sum of its proper divisors (79153497).

131241303 is a wasteful number, since it uses less digits than its factorization.

131241303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693 (or 1684 counting only the distinct ones).

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

The square root of 131241303 is about 11456.0596629033. The cubic root of 131241303 is about 508.1869532717.

Adding to 131241303 its reverse (303142131), we get a palindrome (434383434).

The spelling of 131241303 in words is "one hundred thirty-one million, two hundred forty-one thousand, three hundred three".