11313403123 has 4 divisors (see below), whose sum is σ = 12341894328. Its totient is φ = 10284911920.

The previous prime is 11313403099. The next prime is 11313403133. The reversal of 11313403123 is 32130431311.

11313403123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11313403123 - 2⁵ = 11313403091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11313403094 and 11313403103.

It is not an unprimeable number, because it can be changed into a prime (11313403133) 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 3 ways as a sum of consecutive naturals, for example, 514245586 + ... + 514245607.

It is an arithmetic number, because the mean of its divisors is an integer number (3085473582).

Almost surely, 2^11313403123 is an apocalyptic number.

11313403123 is a deficient number, since it is larger than the sum of its proper divisors (1028491205).

11313403123 is a wasteful number, since it uses less digits than its factorization.

11313403123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028491204.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11313403123 its reverse (32130431311), we get a palindrome (43443834434).

The spelling of 11313403123 in words is "eleven billion, three hundred thirteen million, four hundred three thousand, one hundred twenty-three".