11231202330 has 48 divisors (see below), whose sum is σ = 29206409544. Its totient is φ = 2994445440.

The previous prime is 11231202329. The next prime is 11231202341. The reversal of 11231202330 is 3320213211.

11231202330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5165440641 + 6065761689 = 71871^2 + 77883^2 .

It is a super-2 number, since 2×11231202330² (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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 863032 + ... + 875948.

Almost surely, 2^11231202330 is an apocalyptic number.

11231202330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11231202330 is an abundant number, since it is smaller than the sum of its proper divisors (17975207214).

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

11231202330 is a wasteful number, since it uses less digits than its factorization.

11231202330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22591 (or 22588 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11231202330 its reverse (3320213211), we get a palindrome (14551415541).

The spelling of 11231202330 in words is "eleven billion, two hundred thirty-one million, two hundred two thousand, three hundred thirty".