11213312403 has 8 divisors (see below), whose sum is σ = 15737982400. Its totient is φ = 7082092008.

The previous prime is 11213312399. The next prime is 11213312417. The reversal of 11213312403 is 30421331211.

11213312403 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 11213312403 - 2² = 11213312399 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 11213312403.

It is not an unprimeable number, because it can be changed into a prime (11213312443) 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, 98362333 + ... + 98362446.

It is an arithmetic number, because the mean of its divisors is an integer number (1967247800).

Almost surely, 2^11213312403 is an apocalyptic number.

11213312403 is a deficient number, since it is larger than the sum of its proper divisors (4524669997).

11213312403 is a wasteful number, since it uses less digits than its factorization.

11213312403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196724801.

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

Adding to 11213312403 its reverse (30421331211), we get a palindrome (41634643614).

The spelling of 11213312403 in words is "eleven billion, two hundred thirteen million, three hundred twelve thousand, four hundred three".