11203312330 has 32 divisors (see below), whose sum is σ = 23059137024. Its totient is φ = 3839081856.

The previous prime is 11203312283. The next prime is 11203312331. The reversal of 11203312330 is 3321330211.

It is a junction number, because it is equal to n+sod(n) for n = 11203312298 and 11203312307.

It is not an unprimeable number, because it can be changed into a prime (11203312331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92079 + ... + 175741.

It is an arithmetic number, because the mean of its divisors is an integer number (720598032).

Almost surely, 2^11203312330 is an apocalyptic number.

11203312330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11203312330 is an abundant number, since it is smaller than the sum of its proper divisors (11855824694).

11203312330 is a wasteful number, since it uses less digits than its factorization.

11203312330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85590.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11203312330 its reverse (3321330211), we get a palindrome (14524642541).

The spelling of 11203312330 in words is "eleven billion, two hundred three million, three hundred twelve thousand, three hundred thirty".