213000322163 has 2 divisors, whose sum is σ = 213000322164. Its totient is φ = 213000322162.

The previous prime is 213000322091. The next prime is 213000322211. The reversal of 213000322163 is 361223000312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213000322163 - 2⁸ = 213000321907 is a prime.

It is not a weakly prime, because it can be changed into another prime (213000322963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106500161081 + 106500161082.

It is an arithmetic number, because the mean of its divisors is an integer number (106500161082).

Almost surely, 2^213000322163 is an apocalyptic number.

213000322163 is a deficient number, since it is larger than the sum of its proper divisors (1).

213000322163 is an equidigital number, since it uses as much as digits as its factorization.

213000322163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 213000322163 its reverse (361223000312), we get a palindrome (574223322475).

The spelling of 213000322163 in words is "two hundred thirteen billion, three hundred twenty-two thousand, one hundred sixty-three".