2118835223 has 2 divisors, whose sum is σ = 2118835224. Its totient is φ = 2118835222.

The previous prime is 2118835181. The next prime is 2118835249. The reversal of 2118835223 is 3225388112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2118835223 - 2¹⁰ = 2118834199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2118835283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1059417611 + 1059417612.

It is an arithmetic number, because the mean of its divisors is an integer number (1059417612).

Almost surely, 2^2118835223 is an apocalyptic number.

2118835223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2118835223 is an equidigital number, since it uses as much as digits as its factorization.

2118835223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 35.

The square root of 2118835223 is about 46030.8073250948. The cubic root of 2118835223 is about 1284.3963458370.

The spelling of 2118835223 in words is "two billion, one hundred eighteen million, eight hundred thirty-five thousand, two hundred twenty-three".