2313119987 has 2 divisors, whose sum is σ = 2313119988. Its totient is φ = 2313119986.

The previous prime is 2313119951. The next prime is 2313120013. The reversal of 2313119987 is 7899113132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2313119987 - 2⁶ = 2313119923 is a prime.

It is not a weakly prime, because it can be changed into another prime (2313119927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156559993 + 1156559994.

It is an arithmetic number, because the mean of its divisors is an integer number (1156559994).

Almost surely, 2^2313119987 is an apocalyptic number.

2313119987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313119987 is an equidigital number, since it uses as much as digits as its factorization.

2313119987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 44.

The square root of 2313119987 is about 48094.9060400371. The cubic root of 2313119987 is about 1322.5112865748.

The spelling of 2313119987 in words is "two billion, three hundred thirteen million, one hundred nineteen thousand, nine hundred eighty-seven".