12313233 has 12 divisors (see below), whose sum is σ = 17816448. Its totient is φ = 8194680.

The previous prime is 12313229. The next prime is 12313237. The reversal of 12313233 is 33231321.

12313233 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12313229) and next prime (12313237).

It is not a de Polignac number, because 12313233 - 2² = 12313229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12313237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8616 + ... + 9942.

It is an arithmetic number, because the mean of its divisors is an integer number (1484704).

Almost surely, 2^12313233 is an apocalyptic number.

It is an amenable number.

12313233 is a deficient number, since it is larger than the sum of its proper divisors (5503215).

12313233 is a wasteful number, since it uses less digits than its factorization.

12313233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364 (or 2361 counting only the distinct ones).

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

The square root of 12313233 is about 3509.0216585254. The cubic root of 12313233 is about 230.9177758745.

Adding to 12313233 its reverse (33231321), we get a palindrome (45544554).

The spelling of 12313233 in words is "twelve million, three hundred thirteen thousand, two hundred thirty-three".