131322314 has 8 divisors (see below), whose sum is σ = 208570788. Its totient is φ = 61798720.

The previous prime is 131322313. The next prime is 131322349. The reversal of 131322314 is 413223131.

It can be written as a sum of positive squares in 2 ways, for example, as 103938025 + 27384289 = 10195^2 + 5233^2 .

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

It is not an unprimeable number, because it can be changed into a prime (131322313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1931177 + ... + 1931244.

Almost surely, 2^131322314 is an apocalyptic number.

131322314 is a deficient number, since it is larger than the sum of its proper divisors (77248474).

131322314 is a wasteful number, since it uses less digits than its factorization.

131322314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3862440.

The product of its digits is 432, while the sum is 20.

The square root of 131322314 is about 11459.5948444960. The cubic root of 131322314 is about 508.2914942064.

Adding to 131322314 its reverse (413223131), we get a palindrome (544545445).

The spelling of 131322314 in words is "one hundred thirty-one million, three hundred twenty-two thousand, three hundred fourteen".