2887317473331 has 4 divisors (see below), whose sum is σ = 3849756631112. Its totient is φ = 1924878315552.

The previous prime is 2887317473311. The next prime is 2887317473347. The reversal of 2887317473331 is 1333747137882.

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

It is a de Polignac number, because none of the positive numbers 2^k-2887317473331 is a prime.

It is a super-2 number, since 2×2887317473331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2887317473311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481219578886 + ... + 481219578891.

It is an arithmetic number, because the mean of its divisors is an integer number (962439157778).

Almost surely, 2^{2887317473331} is an apocalyptic number.

2887317473331 is a deficient number, since it is larger than the sum of its proper divisors (962439157781).

2887317473331 is an equidigital number, since it uses as much as digits as its factorization.

2887317473331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962439157780.

The product of its digits is 14224896, while the sum is 57.

The spelling of 2887317473331 in words is "two trillion, eight hundred eighty-seven billion, three hundred seventeen million, four hundred seventy-three thousand, three hundred thirty-one".