131014312 has 64 divisors (see below), whose sum is σ = 292844160. Its totient is φ = 54163200.

The previous prime is 131014309. The next prime is 131014313. The reversal of 131014312 is 213410131.

It is not an unprimeable number, because it can be changed into a prime (131014313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80418 + ... + 82030.

It is an arithmetic number, because the mean of its divisors is an integer number (4575690).

Almost surely, 2^131014312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131014312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146422080).

131014312 is an abundant number, since it is smaller than the sum of its proper divisors (161829848).

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

131014312 is a wasteful number, since it uses less digits than its factorization.

131014312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714 (or 1710 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 131014312 is about 11446.1483478068. The cubic root of 131014312 is about 507.8938025886.

Adding to 131014312 its reverse (213410131), we get a palindrome (344424443).

The spelling of 131014312 in words is "one hundred thirty-one million, fourteen thousand, three hundred twelve".