2011413423 has 4 divisors (see below), whose sum is σ = 2681884568. Its totient is φ = 1340942280.

The previous prime is 2011413413. The next prime is 2011413479. The reversal of 2011413423 is 3243141102.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2011413423 - 2¹⁴ = 2011397039 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 2011413423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011413403) 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 3 ways as a sum of consecutive naturals, for example, 335235568 + ... + 335235573.

It is an arithmetic number, because the mean of its divisors is an integer number (670471142).

Almost surely, 2^2011413423 is an apocalyptic number.

2011413423 is a deficient number, since it is larger than the sum of its proper divisors (670471145).

2011413423 is an equidigital number, since it uses as much as digits as its factorization.

2011413423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670471144.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2011413423 is about 44848.7839634477. The cubic root of 2011413423 is about 1262.3131739100.

Adding to 2011413423 its reverse (3243141102), we get a palindrome (5254554525).

The spelling of 2011413423 in words is "two billion, eleven million, four hundred thirteen thousand, four hundred twenty-three".