213820483 has 2 divisors, whose sum is σ = 213820484. Its totient is φ = 213820482.

The previous prime is 213820469. The next prime is 213820499. The reversal of 213820483 is 384028312.

213820483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213820483 - 2²¹ = 211723331 is a prime.

It is not a weakly prime, because it can be changed into another prime (213820403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106910241 + 106910242.

It is an arithmetic number, because the mean of its divisors is an integer number (106910242).

Almost surely, 2^213820483 is an apocalyptic number.

213820483 is a deficient number, since it is larger than the sum of its proper divisors (1).

213820483 is an equidigital number, since it uses as much as digits as its factorization.

213820483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 213820483 is about 14622.6017862759. The cubic root of 213820483 is about 597.9751027095.

Adding to 213820483 its reverse (384028312), we get a palindrome (597848795).

The spelling of 213820483 in words is "two hundred thirteen million, eight hundred twenty thousand, four hundred eighty-three".