213313027 has 2 divisors, whose sum is σ = 213313028. Its totient is φ = 213313026.

The previous prime is 213313021. The next prime is 213313031. The reversal of 213313027 is 720313312.

It is a happy number.

213313027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213313027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213312989 and 213313007.

It is not a weakly prime, because it can be changed into another prime (213313021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106656513 + 106656514.

It is an arithmetic number, because the mean of its divisors is an integer number (106656514).

Almost surely, 2^213313027 is an apocalyptic number.

213313027 is a deficient number, since it is larger than the sum of its proper divisors (1).

213313027 is an equidigital number, since it uses as much as digits as its factorization.

213313027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 213313027 is about 14605.2397104601. The cubic root of 213313027 is about 597.5016737522.

Adding to 213313027 its reverse (720313312), we get a palindrome (933626339).

The spelling of 213313027 in words is "two hundred thirteen million, three hundred thirteen thousand, twenty-seven".