212322320112013 has 4 divisors (see below), whose sum is σ = 212747815744000. Its totient is φ = 211896824480028.

The previous prime is 212322320111879. The next prime is 212322320112029. The reversal of 212322320112013 is 310211023223212.

212322320112013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 212322320112013 - 2³⁷ = 212184881158541 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 (212322320112043) 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, 212747815245 + ... + 212747816242.

It is an arithmetic number, because the mean of its divisors is an integer number (53186953936000).

Almost surely, 2^{212322320112013} is an apocalyptic number.

It is an amenable number.

212322320112013 is a deficient number, since it is larger than the sum of its proper divisors (425495631987).

212322320112013 is an equidigital number, since it uses as much as digits as its factorization.

212322320112013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425495631986.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 212322320112013 its reverse (310211023223212), we get a palindrome (522533343335225).

The spelling of 212322320112013 in words is "two hundred twelve trillion, three hundred twenty-two billion, three hundred twenty million, one hundred twelve thousand, thirteen".