11403301323 has 32 divisors (see below), whose sum is σ = 15937035840. Its totient is φ = 7243407360.

The previous prime is 11403301303. The next prime is 11403301339. The reversal of 11403301323 is 32310330411.

11403301323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11403301323 - 2⁵ = 11403301291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11403301323.

It is not an unprimeable number, because it can be changed into a prime (11403301303) 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 31 ways as a sum of consecutive naturals, for example, 2366865 + ... + 2371677.

It is an arithmetic number, because the mean of its divisors is an integer number (498032370).

Almost surely, 2^11403301323 is an apocalyptic number.

11403301323 is a deficient number, since it is larger than the sum of its proper divisors (4533734517).

11403301323 is a wasteful number, since it uses less digits than its factorization.

11403301323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5199.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11403301323 its reverse (32310330411), we get a palindrome (43713631734).

The spelling of 11403301323 in words is "eleven billion, four hundred three million, three hundred one thousand, three hundred twenty-three".