2103313218 has 16 divisors (see below), whose sum is σ = 4351682880. Its totient is φ = 676928336.

The previous prime is 2103313217. The next prime is 2103313271. The reversal of 2103313218 is 8123133012.

It is not an unprimeable number, because it can be changed into a prime (2103313213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6043830 + ... + 6044177.

It is an arithmetic number, because the mean of its divisors is an integer number (271980180).

Almost surely, 2^2103313218 is an apocalyptic number.

2103313218 is an abundant number, since it is smaller than the sum of its proper divisors (2248369662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103313218 is a wasteful number, since it uses less digits than its factorization.

2103313218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12088041.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2103313218 is about 45861.8928741499. The cubic root of 2103313218 is about 1281.2522774562.

The spelling of 2103313218 in words is "two billion, one hundred three million, three hundred thirteen thousand, two hundred eighteen".