212320120323 has 8 divisors (see below), whose sum is σ = 283126109200. Its totient is φ = 141530439168.

The previous prime is 212320120301. The next prime is 212320120333. The reversal of 212320120323 is 323021023212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212320120323 - 2¹³ = 212320112131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212320120323.

It is not an unprimeable number, because it can be changed into a prime (212320120333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4046518 + ... + 4098651.

It is an arithmetic number, because the mean of its divisors is an integer number (35390763650).

Almost surely, 2^212320120323 is an apocalyptic number.

212320120323 is a deficient number, since it is larger than the sum of its proper divisors (70805988877).

212320120323 is an equidigital number, since it uses as much as digits as its factorization.

212320120323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8153861.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 212320120323 its reverse (323021023212), we get a palindrome (535341143535).

The spelling of 212320120323 in words is "two hundred twelve billion, three hundred twenty million, one hundred twenty thousand, three hundred twenty-three".