12023313 has 16 divisors (see below), whose sum is σ = 16744320. Its totient is φ = 7664384.

The previous prime is 12023309. The next prime is 12023317. The reversal of 12023313 is 31332021.

It is an interprime number because it is at equal distance from previous prime (12023309) and next prime (12023317).

It is a cyclic number.

It is not a de Polignac number, because 12023313 - 2² = 12023309 is a prime.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 12023292 and 12023301.

It is not an unprimeable number, because it can be changed into a prime (12023317) 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 15 ways as a sum of consecutive naturals, for example, 9220 + ... + 10442.

It is an arithmetic number, because the mean of its divisors is an integer number (1046520).

Almost surely, 2^12023313 is an apocalyptic number.

It is an amenable number.

12023313 is a deficient number, since it is larger than the sum of its proper divisors (4721007).

12023313 is a wasteful number, since it uses less digits than its factorization.

12023313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 12023313 is about 3467.4649241196. The cubic root of 12023313 is about 229.0910121767.

Adding to 12023313 its reverse (31332021), we get a palindrome (43355334).

The spelling of 12023313 in words is "twelve million, twenty-three thousand, three hundred thirteen".