2011303230 has 32 divisors (see below), whose sum is σ = 4828322304. Its totient is φ = 536214816.

The previous prime is 2011303223. The next prime is 2011303237. The reversal of 2011303230 is 323031102.

It is an interprime number because it is at equal distance from previous prime (2011303223) and next prime (2011303237).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011303237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204199 + ... + 213821.

It is an arithmetic number, because the mean of its divisors is an integer number (150885072).

Almost surely, 2^2011303230 is an apocalyptic number.

2011303230 is an abundant number, since it is smaller than the sum of its proper divisors (2817019074).

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

2011303230 is a wasteful number, since it uses less digits than its factorization.

2011303230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16600.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2011303230 is about 44847.5554517746. Note that the first 3 decimals coincide. The cubic root of 2011303230 is about 1262.2901220245.

Adding to 2011303230 its reverse (323031102), we get a palindrome (2334334332).

The spelling of 2011303230 in words is "two billion, eleven million, three hundred three thousand, two hundred thirty".