24023213 has 2 divisors, whose sum is σ = 24023214. Its totient is φ = 24023212.

The previous prime is 24023179. The next prime is 24023221. The reversal of 24023213 is 31232042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18992164 + 5031049 = 4358^2 + 2243^2 .

It is a cyclic number.

It is not a de Polignac number, because 24023213 - 2¹⁶ = 23957677 is a prime.

It is a super-2 number, since 2×24023213² = 1154229525686738, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 24023191 and 24023200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24023113) 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 as a sum of consecutive naturals, namely, 12011606 + 12011607.

It is an arithmetic number, because the mean of its divisors is an integer number (12011607).

Almost surely, 2^24023213 is an apocalyptic number.

It is an amenable number.

24023213 is a deficient number, since it is larger than the sum of its proper divisors (1).

24023213 is an equidigital number, since it uses as much as digits as its factorization.

24023213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 24023213 is about 4901.3480798654. The cubic root of 24023213 is about 288.5428811486.

Adding to 24023213 its reverse (31232042), we get a palindrome (55255255).

The spelling of 24023213 in words is "twenty-four million, twenty-three thousand, two hundred thirteen".