11230320330 has 48 divisors (see below), whose sum is σ = 30280277664. Its totient is φ = 2994751440.

The previous prime is 11230320293. The next prime is 11230320359. The reversal of 11230320330 is 3302303211.

11230320330 is a `hidden beast` number, since 1 + 12 + 3 + 0 + 320 + 330 = 666.

It is a super-2 number, since 2×11230320330² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2308336 + ... + 2313195.

It is an arithmetic number, because the mean of its divisors is an integer number (630839118).

Almost surely, 2^11230320330 is an apocalyptic number.

11230320330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11230320330 is an abundant number, since it is smaller than the sum of its proper divisors (19049957334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11230320330 is an equidigital number, since it uses as much as digits as its factorization.

11230320330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4621553 (or 4621541 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 11230320330 its reverse (3302303211), we get a palindrome (14532623541).

The spelling of 11230320330 in words is "eleven billion, two hundred thirty million, three hundred twenty thousand, three hundred thirty".