12233331 has 24 divisors (see below), whose sum is σ = 19946160. Its totient is φ = 7156800.

The previous prime is 12233327. The next prime is 12233341. The reversal of 12233331 is 13333221.

12233331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12233331 - 2² = 12233327 is a prime.

It is a super-2 number, since 2×12233331² = 299308774711122, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12233311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 741 + ... + 5001.

It is an arithmetic number, because the mean of its divisors is an integer number (831090).

Almost surely, 2^12233331 is an apocalyptic number.

12233331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12233331 is a deficient number, since it is larger than the sum of its proper divisors (7712829).

12233331 is a wasteful number, since it uses less digits than its factorization.

12233331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307 (or 4304 counting only the distinct ones).

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

The square root of 12233331 is about 3497.6179036596. The cubic root of 12233331 is about 230.4172074641.

Adding to 12233331 its reverse (13333221), we get a palindrome (25566552).

It can be divided in two parts, 1223 and 3331, that added together give a palindrome (4554).

The spelling of 12233331 in words is "twelve million, two hundred thirty-three thousand, three hundred thirty-one".