213010020323 has 2 divisors, whose sum is σ = 213010020324. Its totient is φ = 213010020322.

The previous prime is 213010020283. The next prime is 213010020341. The reversal of 213010020323 is 323020010312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213010020323 - 2¹² = 213010016227 is a prime.

It is not a weakly prime, because it can be changed into another prime (213010020343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106505010161 + 106505010162.

It is an arithmetic number, because the mean of its divisors is an integer number (106505010162).

Almost surely, 2^213010020323 is an apocalyptic number.

213010020323 is a deficient number, since it is larger than the sum of its proper divisors (1).

213010020323 is an equidigital number, since it uses as much as digits as its factorization.

213010020323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 213010020323 its reverse (323020010312), we get a palindrome (536030030635).

The spelling of 213010020323 in words is "two hundred thirteen billion, ten million, twenty thousand, three hundred twenty-three".