12231333100 has 36 divisors (see below), whose sum is σ = 30333707824. Its totient is φ = 4193599680.

The previous prime is 12231333091. The next prime is 12231333131. The reversal of 12231333100 is 133313221.

12231333100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12231333100² (a number of 21 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 8735967 + ... + 8737366.

Almost surely, 2^12231333100 is an apocalyptic number.

12231333100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12231333100 is an abundant number, since it is smaller than the sum of its proper divisors (18102374724).

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

12231333100 is a wasteful number, since it uses less digits than its factorization.

12231333100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17473354 (or 17473347 counting only the distinct ones).

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

Adding to 12231333100 its reverse (133313221), we get a palindrome (12364646321).

The spelling of 12231333100 in words is "twelve billion, two hundred thirty-one million, three hundred thirty-three thousand, one hundred".