11430320423 has 8 divisors (see below), whose sum is σ = 12025572720. Its totient is φ = 10850137920.

The previous prime is 11430320359. The next prime is 11430320443. The reversal of 11430320423 is 32402303411.

11430320423 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 a cyclic number.

It is not a de Polignac number, because 11430320423 - 2⁶ = 11430320359 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 (11430320443) 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, 3765893 + ... + 3768926.

It is an arithmetic number, because the mean of its divisors is an integer number (1503196590).

Almost surely, 2^11430320423 is an apocalyptic number.

11430320423 is a deficient number, since it is larger than the sum of its proper divisors (595252297).

11430320423 is an equidigital number, since it uses as much as digits as its factorization.

11430320423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7534897.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 11430320423 its reverse (32402303411), we get a palindrome (43832623834).

The spelling of 11430320423 in words is "eleven billion, four hundred thirty million, three hundred twenty thousand, four hundred twenty-three".