23036213 has 2 divisors, whose sum is σ = 23036214. Its totient is φ = 23036212.

The previous prime is 23036203. The next prime is 23036249. The reversal of 23036213 is 31263032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16056049 + 6980164 = 4007^2 + 2642^2 .

It is a cyclic number.

It is not a de Polignac number, because 23036213 - 2⁴ = 23036197 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 (23036203) 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, 11518106 + 11518107.

It is an arithmetic number, because the mean of its divisors is an integer number (11518107).

Almost surely, 2^23036213 is an apocalyptic number.

It is an amenable number.

23036213 is a deficient number, since it is larger than the sum of its proper divisors (1).

23036213 is an equidigital number, since it uses as much as digits as its factorization.

23036213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 23036213 is about 4799.6055046222. The cubic root of 23036213 is about 284.5358732793.

Adding to 23036213 its reverse (31263032), we get a palindrome (54299245).

The spelling of 23036213 in words is "twenty-three million, thirty-six thousand, two hundred thirteen".