11430431323 has 8 divisors (see below), whose sum is σ = 11626580448. Its totient is φ = 11235351744.

The previous prime is 11430431297. The next prime is 11430431329. The reversal of 11430431323 is 32313403411.

11430431323 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 de Polignac number, because none of the positive numbers 2^k-11430431323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11430431329) 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, 245815 + ... + 288592.

It is an arithmetic number, because the mean of its divisors is an integer number (1453322556).

Almost surely, 2^11430431323 is an apocalyptic number.

11430431323 is a deficient number, since it is larger than the sum of its proper divisors (196149125).

11430431323 is an equidigital number, since it uses as much as digits as its factorization.

11430431323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534773.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 11430431323 its reverse (32313403411), we get a palindrome (43743834734).

The spelling of 11430431323 in words is "eleven billion, four hundred thirty million, four hundred thirty-one thousand, three hundred twenty-three".