212303323301 has 4 divisors (see below), whose sum is σ = 212786930400. Its totient is φ = 211819716204.

The previous prime is 212303323273. The next prime is 212303323333. The reversal of 212303323301 is 103323303212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212303323301 - 2⁶ = 212303323237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212303323361) 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 in 3 ways as a sum of consecutive naturals, for example, 241802891 + ... + 241803768.

It is an arithmetic number, because the mean of its divisors is an integer number (53196732600).

Almost surely, 2^212303323301 is an apocalyptic number.

It is an amenable number.

212303323301 is a deficient number, since it is larger than the sum of its proper divisors (483607099).

212303323301 is an equidigital number, since it uses as much as digits as its factorization.

212303323301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483607098.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 212303323301 its reverse (103323303212), we get a palindrome (315626626513).

The spelling of 212303323301 in words is "two hundred twelve billion, three hundred three million, three hundred twenty-three thousand, three hundred one".