2108356223 has 8 divisors (see below), whose sum is σ = 2220631920. Its totient is φ = 1996211520.

The previous prime is 2108356213. The next prime is 2108356259. The reversal of 2108356223 is 3226538012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2108356223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2108356223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108356213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1211 + ... + 64947.

It is an arithmetic number, because the mean of its divisors is an integer number (277578990).

Almost surely, 2^2108356223 is an apocalyptic number.

2108356223 is a deficient number, since it is larger than the sum of its proper divisors (112275697).

2108356223 is a wasteful number, since it uses less digits than its factorization.

2108356223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65497.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2108356223 is about 45916.8402985223. The cubic root of 2108356223 is about 1282.2754575243.

The spelling of 2108356223 in words is "two billion, one hundred eight million, three hundred fifty-six thousand, two hundred twenty-three".