2465316131 has 4 divisors (see below), whose sum is σ = 2465728152. Its totient is φ = 2464904112.

The previous prime is 2465316097. The next prime is 2465316143. The reversal of 2465316131 is 1316135642.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2465316131 - 2²² = 2461121827 is a prime.

It is a super-2 number, since 2×2465316131² = 12155567251537618322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2465316151) 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 3 ways as a sum of consecutive naturals, for example, 196901 + ... + 209046.

It is an arithmetic number, because the mean of its divisors is an integer number (616432038).

Almost surely, 2^2465316131 is an apocalyptic number.

2465316131 is a deficient number, since it is larger than the sum of its proper divisors (412021).

2465316131 is an equidigital number, since it uses as much as digits as its factorization.

2465316131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412020.

The product of its digits is 12960, while the sum is 32.

The square root of 2465316131 is about 49651.9499214281. The cubic root of 2465316131 is about 1350.9031233570.

The spelling of 2465316131 in words is "two billion, four hundred sixty-five million, three hundred sixteen thousand, one hundred thirty-one".