2311087968019 has 2 divisors, whose sum is σ = 2311087968020. Its totient is φ = 2311087968018.

The previous prime is 2311087967999. The next prime is 2311087968029. The reversal of 2311087968019 is 9108697801132.

It is a happy number.

2311087968019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2311087968019 - 2⁷ = 2311087967891 is a prime.

It is a super-2 number, since 2×2311087968019² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2311087968029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155543984009 + 1155543984010.

It is an arithmetic number, because the mean of its divisors is an integer number (1155543984010).

Almost surely, 2^{2311087968019} is an apocalyptic number.

2311087968019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311087968019 is an equidigital number, since it uses as much as digits as its factorization.

2311087968019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 55.

The spelling of 2311087968019 in words is "two trillion, three hundred eleven billion, eighty-seven million, nine hundred sixty-eight thousand, nineteen".