63236213 has 2 divisors, whose sum is σ = 63236214. Its totient is φ = 63236212.

The previous prime is 63236207. The next prime is 63236263. The reversal of 63236213 is 31263236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37246609 + 25989604 = 6103^2 + 5098^2 .

It is a cyclic number.

It is not a de Polignac number, because 63236213 - 2⁶ = 63236149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63236203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31618106 + 31618107.

It is an arithmetic number, because the mean of its divisors is an integer number (31618107).

Almost surely, 2^63236213 is an apocalyptic number.

It is an amenable number.

63236213 is a deficient number, since it is larger than the sum of its proper divisors (1).

63236213 is an equidigital number, since it uses as much as digits as its factorization.

63236213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 26.

The square root of 63236213 is about 7952.1200317903. The cubic root of 63236213 is about 398.4024048022.

Adding to 63236213 its reverse (31263236), we get a palindrome (94499449).

The spelling of 63236213 in words is "sixty-three million, two hundred thirty-six thousand, two hundred thirteen".