212063003065 has 4 divisors (see below), whose sum is σ = 254475603684. Its totient is φ = 169650402448.

The previous prime is 212063003027. The next prime is 212063003093. The reversal of 212063003065 is 560300360212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 114630999184 + 97432003881 = 338572^2 + 312141^2 .

It is a cyclic number.

It is not a de Polignac number, because 212063003065 - 2¹³ = 212062994873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21206300302 + ... + 21206300311.

It is an arithmetic number, because the mean of its divisors is an integer number (63618900921).

Almost surely, 2^212063003065 is an apocalyptic number.

It is an amenable number.

212063003065 is a deficient number, since it is larger than the sum of its proper divisors (42412600619).

212063003065 is an equidigital number, since it uses as much as digits as its factorization.

212063003065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42412600618.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 212063003065 its reverse (560300360212), we get a palindrome (772363363277).

The spelling of 212063003065 in words is "two hundred twelve billion, sixty-three million, three thousand, sixty-five".