2113288688867 has 2 divisors, whose sum is σ = 2113288688868. Its totient is φ = 2113288688866.

The previous prime is 2113288688843. The next prime is 2113288688977. The reversal of 2113288688867 is 7688868823112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113288688867 - 2¹⁶ = 2113288623331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2113288688797 and 2113288688806.

It is not a weakly prime, because it can be changed into another prime (2113288688267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056644344433 + 1056644344434.

It is an arithmetic number, because the mean of its divisors is an integer number (1056644344434).

Almost surely, 2^{2113288688867} is an apocalyptic number.

2113288688867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113288688867 is an equidigital number, since it uses as much as digits as its factorization.

2113288688867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 99090432, while the sum is 68.

The spelling of 2113288688867 in words is "two trillion, one hundred thirteen billion, two hundred eighty-eight million, six hundred eighty-eight thousand, eight hundred sixty-seven".