131312010 has 16 divisors (see below), whose sum is σ = 315148896. Its totient is φ = 35016528.

The previous prime is 131311987. The next prime is 131312011. The reversal of 131312010 is 10213131.

It is not an unprimeable number, because it can be changed into a prime (131312011) 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, 2188504 + ... + 2188563.

It is an arithmetic number, because the mean of its divisors is an integer number (19696806).

Almost surely, 2^131312010 is an apocalyptic number.

131312010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131312010 is an abundant number, since it is smaller than the sum of its proper divisors (183836886).

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

131312010 is a wasteful number, since it uses less digits than its factorization.

131312010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377077.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 131312010 is about 11459.1452560826. The cubic root of 131312010 is about 508.2781997597.

Adding to 131312010 its reverse (10213131), we get a palindrome (141525141).

The spelling of 131312010 in words is "one hundred thirty-one million, three hundred twelve thousand, ten".