131112303 has 8 divisors (see below), whose sum is σ = 199790208. Its totient is φ = 74921304.

The previous prime is 131112283. The next prime is 131112323. The reversal of 131112303 is 303211131.

It is an interprime number because it is at equal distance from previous prime (131112283) and next prime (131112323).

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

It is not a de Polignac number, because 131112303 - 2⁹ = 131111791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131112323) 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 in 7 ways as a sum of consecutive naturals, for example, 3121701 + ... + 3121742.

It is an arithmetic number, because the mean of its divisors is an integer number (24973776).

Almost surely, 2^131112303 is an apocalyptic number.

131112303 is a deficient number, since it is larger than the sum of its proper divisors (68677905).

131112303 is an equidigital number, since it uses as much as digits as its factorization.

131112303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6243453.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 131112303 is about 11450.4280706007. The cubic root of 131112303 is about 508.0203959302.

Adding to 131112303 its reverse (303211131), we get a palindrome (434323434).

The spelling of 131112303 in words is "one hundred thirty-one million, one hundred twelve thousand, three hundred three".