313023110987 has 2 divisors, whose sum is σ = 313023110988. Its totient is φ = 313023110986.

The previous prime is 313023110927. The next prime is 313023111029. The reversal of 313023110987 is 789011320313.

It is a strong prime.

It is an emirp because it is prime and its reverse (789011320313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313023110987 - 2¹⁰ = 313023109963 is a prime.

It is a super-2 number, since 2×313023110987² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313023110987.

It is not a weakly prime, because it can be changed into another prime (313023110927) 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, 156511555493 + 156511555494.

It is an arithmetic number, because the mean of its divisors is an integer number (156511555494).

Almost surely, 2^313023110987 is an apocalyptic number.

313023110987 is a deficient number, since it is larger than the sum of its proper divisors (1).

313023110987 is an equidigital number, since it uses as much as digits as its factorization.

313023110987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 313023110987 in words is "three hundred thirteen billion, twenty-three million, one hundred ten thousand, nine hundred eighty-seven".