131383326 has 16 divisors (see below), whose sum is σ = 262886400. Its totient is φ = 43774488.

The previous prime is 131383321. The next prime is 131383331. The reversal of 131383326 is 623383131.

It is an interprime number because it is at equal distance from previous prime (131383321) and next prime (131383331).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131383293 and 131383302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131383321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16195 + ... + 22913.

It is an arithmetic number, because the mean of its divisors is an integer number (16430400).

Almost surely, 2^131383326 is an apocalyptic number.

131383326 is an abundant number, since it is smaller than the sum of its proper divisors (131503074).

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

131383326 is a wasteful number, since it uses less digits than its factorization.

131383326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9983.

The product of its digits is 7776, while the sum is 30.

The square root of 131383326 is about 11462.2565841112. The cubic root of 131383326 is about 508.3701989806.

The spelling of 131383326 in words is "one hundred thirty-one million, three hundred eighty-three thousand, three hundred twenty-six".