131011310 has 16 divisors (see below), whose sum is σ = 236433600. Its totient is φ = 52268256.

The previous prime is 131011273. The next prime is 131011313. The reversal of 131011310 is 13110131.

It is a happy number.

It is a super-2 number, since 2×131011310² = 34327926695832200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131011291 and 131011300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131011313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12950 + ... + 20729.

It is an arithmetic number, because the mean of its divisors is an integer number (14777100).

Almost surely, 2^131011310 is an apocalyptic number.

131011310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131011310 is a deficient number, since it is larger than the sum of its proper divisors (105422290).

131011310 is a wasteful number, since it uses less digits than its factorization.

131011310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34075.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 131011310 is about 11446.0172112399. The cubic root of 131011310 is about 507.8899233462.

Adding to 131011310 its reverse (13110131), we get a palindrome (144121441).

The spelling of 131011310 in words is "one hundred thirty-one million, eleven thousand, three hundred ten".