23234213 has 2 divisors, whose sum is σ = 23234214. Its totient is φ = 23234212.

The previous prime is 23234201. The next prime is 23234227. The reversal of 23234213 is 31243232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22591009 + 643204 = 4753^2 + 802^2 .

It is a cyclic number.

It is not a de Polignac number, because 23234213 - 2⁸ = 23233957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23230213) 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 as a sum of consecutive naturals, namely, 11617106 + 11617107.

It is an arithmetic number, because the mean of its divisors is an integer number (11617107).

Almost surely, 2^23234213 is an apocalyptic number.

It is an amenable number.

23234213 is a deficient number, since it is larger than the sum of its proper divisors (1).

23234213 is an equidigital number, since it uses as much as digits as its factorization.

23234213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 20.

The square root of 23234213 is about 4820.1880668704. The cubic root of 23234213 is about 285.3487594592.

Adding to 23234213 its reverse (31243232), we get a palindrome (54477445).

The spelling of 23234213 in words is "twenty-three million, two hundred thirty-four thousand, two hundred thirteen".