2011423300 has 36 divisors (see below), whose sum is σ = 4370603076. Its totient is φ = 803497600.

The previous prime is 2011423291. The next prime is 2011423303. The reversal of 2011423300 is 33241102.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 11723776 + 1999699524 = 3424^2 + 44718^2 .

It is not an unprimeable number, because it can be changed into a prime (2011423303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64290 + ... + 90310.

It is an arithmetic number, because the mean of its divisors is an integer number (121405641).

Almost surely, 2^2011423300 is an apocalyptic number.

2011423300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011423300 is an abundant number, since it is smaller than the sum of its proper divisors (2359179776).

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

2011423300 is a wasteful number, since it uses less digits than its factorization.

2011423300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26808 (or 26801 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2011423300 is about 44848.8940777808. The cubic root of 2011423300 is about 1262.3152400934.

Adding to 2011423300 its reverse (33241102), we get a palindrome (2044664402).

The spelling of 2011423300 in words is "two billion, eleven million, four hundred twenty-three thousand, three hundred".