213023201327 has 2 divisors, whose sum is σ = 213023201328. Its totient is φ = 213023201326.

The previous prime is 213023201323. The next prime is 213023201351. The reversal of 213023201327 is 723102320312.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213023201327 - 2² = 213023201323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213023201296 and 213023201305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213023201323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106511600663 + 106511600664.

It is an arithmetic number, because the mean of its divisors is an integer number (106511600664).

Almost surely, 2^213023201327 is an apocalyptic number.

213023201327 is a deficient number, since it is larger than the sum of its proper divisors (1).

213023201327 is an equidigital number, since it uses as much as digits as its factorization.

213023201327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 213023201327 its reverse (723102320312), we get a palindrome (936125521639).

The spelling of 213023201327 in words is "two hundred thirteen billion, twenty-three million, two hundred one thousand, three hundred twenty-seven".