2013242623 has 4 divisors (see below), whose sum is σ = 2300848720. Its totient is φ = 1725636528.

The previous prime is 2013242617. The next prime is 2013242681. The reversal of 2013242623 is 3262423102.

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

It is not a de Polignac number, because 2013242623 - 2⁹ = 2013242111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013242723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143803038 + ... + 143803051.

It is an arithmetic number, because the mean of its divisors is an integer number (575212180).

Almost surely, 2^2013242623 is an apocalyptic number.

2013242623 is a deficient number, since it is larger than the sum of its proper divisors (287606097).

2013242623 is an equidigital number, since it uses as much as digits as its factorization.

2013242623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287606096.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2013242623 is about 44869.1723012582. The cubic root of 2013242623 is about 1262.6957114887.

Adding to 2013242623 its reverse (3262423102), we get a palindrome (5275665725).

The spelling of 2013242623 in words is "two billion, thirteen million, two hundred forty-two thousand, six hundred twenty-three".