213343327 has 2 divisors, whose sum is σ = 213343328. Its totient is φ = 213343326.

The previous prime is 213343321. The next prime is 213343337. The reversal of 213343327 is 723343312.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213343327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213343295 and 213343304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213343321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106671663 + 106671664.

It is an arithmetic number, because the mean of its divisors is an integer number (106671664).

Almost surely, 2^213343327 is an apocalyptic number.

213343327 is a deficient number, since it is larger than the sum of its proper divisors (1).

213343327 is an equidigital number, since it uses as much as digits as its factorization.

213343327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 28.

The square root of 213343327 is about 14606.2769725896. The cubic root of 213343327 is about 597.5299630755.

Adding to 213343327 its reverse (723343312), we get a palindrome (936686639).

The spelling of 213343327 in words is "two hundred thirteen million, three hundred forty-three thousand, three hundred twenty-seven".