2011053423 has 8 divisors (see below), whose sum is σ = 2822531200. Its totient is φ = 1270138968.

The previous prime is 2011053391. The next prime is 2011053427. The reversal of 2011053423 is 3243501102.

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

It is not a de Polignac number, because 2011053423 - 2⁵ = 2011053391 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 2011053423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011053427) 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, 17640763 + ... + 17640876.

It is an arithmetic number, because the mean of its divisors is an integer number (352816400).

Almost surely, 2^2011053423 is an apocalyptic number.

2011053423 is a deficient number, since it is larger than the sum of its proper divisors (811477777).

2011053423 is a wasteful number, since it uses less digits than its factorization.

2011053423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35281661.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2011053423 is about 44844.7702971038. The cubic root of 2011053423 is about 1262.2378603931.

Adding to 2011053423 its reverse (3243501102), we get a palindrome (5254554525).

The spelling of 2011053423 in words is "two billion, eleven million, fifty-three thousand, four hundred twenty-three".