24623213 has 2 divisors, whose sum is σ = 24623214. Its totient is φ = 24623212.

The previous prime is 24623197. The next prime is 24623231. The reversal of 24623213 is 31232642.

Together with next prime (24623231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22306729 + 2316484 = 4723^2 + 1522^2 .

It is a cyclic number.

It is not a de Polignac number, because 24623213 - 2⁴ = 24623197 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24623113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12311606 + 12311607.

It is an arithmetic number, because the mean of its divisors is an integer number (12311607).

Almost surely, 2^24623213 is an apocalyptic number.

It is an amenable number.

24623213 is a deficient number, since it is larger than the sum of its proper divisors (1).

24623213 is an equidigital number, since it uses as much as digits as its factorization.

24623213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 23.

The square root of 24623213 is about 4962.1782515343. The cubic root of 24623213 is about 290.9253556928.

Adding to 24623213 its reverse (31232642), we get a palindrome (55855855).

The spelling of 24623213 in words is "twenty-four million, six hundred twenty-three thousand, two hundred thirteen".