2213103000 has 128 divisors (see below), whose sum is σ = 6935797440. Its totient is φ = 587520000.

The previous prime is 2213102999. The next prime is 2213103007. The reversal of 2213103000 is 3013122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213103007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 721470 + ... + 724530.

Almost surely, 2^2213103000 is an apocalyptic number.

2213103000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2213103000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3467898720).

2213103000 is an abundant number, since it is smaller than the sum of its proper divisors (4722694440).

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

2213103000 is a wasteful number, since it uses less digits than its factorization.

2213103000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326 (or 3312 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2213103000 is about 47043.6286865714. The cubic root of 2213103000 is about 1303.1684056990.

Adding to 2213103000 its reverse (3013122), we get a palindrome (2216116122).

The spelling of 2213103000 in words is "two billion, two hundred thirteen million, one hundred three thousand".