236483213 has 2 divisors, whose sum is σ = 236483214. Its totient is φ = 236483212.

The previous prime is 236483207. The next prime is 236483227. The reversal of 236483213 is 312384632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182871529 + 53611684 = 13523^2 + 7322^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-236483213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 236483213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (236483293) 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, 118241606 + 118241607.

It is an arithmetic number, because the mean of its divisors is an integer number (118241607).

Almost surely, 2^236483213 is an apocalyptic number.

It is an amenable number.

236483213 is a deficient number, since it is larger than the sum of its proper divisors (1).

236483213 is an equidigital number, since it uses as much as digits as its factorization.

236483213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 32.

The square root of 236483213 is about 15378.0106970960. The cubic root of 236483213 is about 618.3961433779.

The spelling of 236483213 in words is "two hundred thirty-six million, four hundred eighty-three thousand, two hundred thirteen".