2013240423 has 8 divisors (see below), whose sum is σ = 2684715136. Its totient is φ = 1341963000.

The previous prime is 2013240413. The next prime is 2013240443. The reversal of 2013240423 is 3240423102.

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

It is not a de Polignac number, because 2013240423 - 2⁸ = 2013240167 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 2013240423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013240413) 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, 23593 + ... + 67698.

It is an arithmetic number, because the mean of its divisors is an integer number (335589392).

Almost surely, 2^2013240423 is an apocalyptic number.

2013240423 is a deficient number, since it is larger than the sum of its proper divisors (671474713).

2013240423 is an equidigital number, since it uses as much as digits as its factorization.

2013240423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98645.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2013240423 is about 44869.1477855330. The cubic root of 2013240423 is about 1262.6952515455.

Adding to 2013240423 its reverse (3240423102), we get a palindrome (5253663525).

The spelling of 2013240423 in words is "two billion, thirteen million, two hundred forty thousand, four hundred twenty-three".