131385323 has 8 divisors (see below), whose sum is σ = 138462720. Its totient is φ = 124324200.

The previous prime is 131385311. The next prime is 131385337. The reversal of 131385323 is 323583131.

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 131385323 - 2²⁴ = 114608107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131385823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14798 + ... + 21948.

It is an arithmetic number, because the mean of its divisors is an integer number (17307840).

Almost surely, 2^131385323 is an apocalyptic number.

131385323 is a deficient number, since it is larger than the sum of its proper divisors (7077397).

131385323 is an equidigital number, since it uses as much as digits as its factorization.

131385323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8137.

The product of its digits is 6480, while the sum is 29.

The square root of 131385323 is about 11462.3436957718. The cubic root of 131385323 is about 508.3727746757.

The spelling of 131385323 in words is "one hundred thirty-one million, three hundred eighty-five thousand, three hundred twenty-three".