212320323301 has 4 divisors (see below), whose sum is σ = 212384646604. Its totient is φ = 212256000000.

The previous prime is 212320323233. The next prime is 212320323307. The reversal of 212320323301 is 103323023212.

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 13912438401 + 198407884900 = 117951^2 + 445430^2 .

It is a cyclic number.

It is not a de Polignac number, because 212320323301 - 2²⁹ = 211783452389 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 (212320323307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32156700 + ... + 32163301.

It is an arithmetic number, because the mean of its divisors is an integer number (53096161651).

Almost surely, 2^212320323301 is an apocalyptic number.

It is an amenable number.

212320323301 is a deficient number, since it is larger than the sum of its proper divisors (64323303).

212320323301 is an equidigital number, since it uses as much as digits as its factorization.

212320323301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64323302.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 212320323301 its reverse (103323023212), we get a palindrome (315643346513).

The spelling of 212320323301 in words is "two hundred twelve billion, three hundred twenty million, three hundred twenty-three thousand, three hundred one".