2013103423 has 8 divisors (see below), whose sum is σ = 2051913600. Its totient is φ = 1974449688.

The previous prime is 2013103387. The next prime is 2013103439. The reversal of 2013103423 is 3243013102.

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

It is a cyclic number.

It is not a de Polignac number, because 2013103423 - 2²¹ = 2011006271 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 2013103423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013101423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12961 + ... + 64762.

It is an arithmetic number, because the mean of its divisors is an integer number (256489200).

Almost surely, 2^2013103423 is an apocalyptic number.

2013103423 is a deficient number, since it is larger than the sum of its proper divisors (38810177).

2013103423 is an equidigital number, since it uses as much as digits as its factorization.

2013103423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78221.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2013103423 is about 44867.6210980703. The cubic root of 2013103423 is about 1262.6666089698. Note that the first 4 decimals are identical.

Adding to 2013103423 its reverse (3243013102), we get a palindrome (5256116525).

The spelling of 2013103423 in words is "two billion, thirteen million, one hundred three thousand, four hundred twenty-three".