11313042123 has 8 divisors (see below), whose sum is σ = 15091655488. Its totient is φ = 7538228424.

The previous prime is 11313042113. The next prime is 11313042161. The reversal of 11313042123 is 32124031311.

11313042123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11313042123 - 2⁴ = 11313042107 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 11313042123.

It is not an unprimeable number, because it can be changed into a prime (11313042113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942961 + ... + 954882.

It is an arithmetic number, because the mean of its divisors is an integer number (1886456936).

Almost surely, 2^11313042123 is an apocalyptic number.

11313042123 is a deficient number, since it is larger than the sum of its proper divisors (3778613365).

11313042123 is a wasteful number, since it uses less digits than its factorization.

11313042123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899833.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11313042123 its reverse (32124031311), we get a palindrome (43437073434).

The spelling of 11313042123 in words is "eleven billion, three hundred thirteen million, forty-two thousand, one hundred twenty-three".