131000313 has 16 divisors (see below), whose sum is σ = 179743040. Its totient is φ = 84805056.

The previous prime is 131000293. The next prime is 131000321. The reversal of 131000313 is 313000131.

It is not a de Polignac number, because 131000313 - 2⁵ = 131000281 is a prime.

It is a super-2 number, since 2×131000313² = 34322164012195938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131000713) 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, 81231 + ... + 82827.

It is an arithmetic number, because the mean of its divisors is an integer number (11233940).

Almost surely, 2^131000313 is an apocalyptic number.

It is an amenable number.

131000313 is a deficient number, since it is larger than the sum of its proper divisors (48742727).

131000313 is a wasteful number, since it uses less digits than its factorization.

131000313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 131000313 is about 11445.5368157199. The cubic root of 131000313 is about 507.8757123040.

Adding to 131000313 its reverse (313000131), we get a palindrome (444000444).

The spelling of 131000313 in words is "one hundred thirty-one million, three hundred thirteen", and thus it is an aban number.