12323351 has 4 divisors (see below), whose sum is σ = 13048272. Its totient is φ = 11598432.

The previous prime is 12323321. The next prime is 12323357. The reversal of 12323351 is 15332321.

12323351 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15332321 = 31 ⋅494591.

It is a cyclic number.

It is not a de Polignac number, because 12323351 - 2¹⁴ = 12306967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362435 + ... + 362468.

It is an arithmetic number, because the mean of its divisors is an integer number (3262068).

Almost surely, 2^12323351 is an apocalyptic number.

12323351 is a deficient number, since it is larger than the sum of its proper divisors (724921).

12323351 is an equidigital number, since it uses as much as digits as its factorization.

12323351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724920.

The product of its digits is 540, while the sum is 20.

The square root of 12323351 is about 3510.4630748663. The cubic root of 12323351 is about 230.9810082898.

Adding to 12323351 its reverse (15332321), we get a palindrome (27655672).

The spelling of 12323351 in words is "twelve million, three hundred twenty-three thousand, three hundred fifty-one".