131314323 has 8 divisors (see below), whose sum is σ = 200098048. Its totient is φ = 75036744.

The previous prime is 131314321. The next prime is 131314327. The reversal of 131314323 is 323413131.

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

It is not a de Polignac number, because 131314323 - 2¹ = 131314321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 6253063 = 131314323 / (1 + 3 + 1 + 3 + 1 + 4 + 3 + 2 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131314323.

It is not an unprimeable number, because it can be changed into a prime (131314321) 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, 3126511 + ... + 3126552.

It is an arithmetic number, because the mean of its divisors is an integer number (25012256).

Almost surely, 2^131314323 is an apocalyptic number.

131314323 is a deficient number, since it is larger than the sum of its proper divisors (68783725).

131314323 is an equidigital number, since it uses as much as digits as its factorization.

131314323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6253073.

The product of its digits is 648, while the sum is 21.

The square root of 131314323 is about 11459.2461793959. The cubic root of 131314323 is about 508.2811841035.

Adding to 131314323 its reverse (323413131), we get a palindrome (454727454).

The spelling of 131314323 in words is "one hundred thirty-one million, three hundred fourteen thousand, three hundred twenty-three".