12031103330 has 16 divisors (see below), whose sum is σ = 21668991480. Its totient is φ = 4809551232.

The previous prime is 12031103323. The next prime is 12031103351. The reversal of 12031103330 is 3330113021.

It can be written as a sum of positive squares in 4 ways, for example, as 6536884201 + 5494219129 = 80851^2 + 74123^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12031103299 and 12031103308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343739 + ... + 377118.

Almost surely, 2^12031103330 is an apocalyptic number.

12031103330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12031103330 is a deficient number, since it is larger than the sum of its proper divisors (9637888150).

12031103330 is a wasteful number, since it uses less digits than its factorization.

12031103330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722533.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 12031103330 its reverse (3330113021), we get a palindrome (15361216351).

The spelling of 12031103330 in words is "twelve billion, thirty-one million, one hundred three thousand, three hundred thirty".