320212222013 has 8 divisors (see below), whose sum is σ = 320543940288. Its totient is φ = 319880602944.

The previous prime is 320212221997. The next prime is 320212222019. The reversal of 320212222013 is 310222212023.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 320212222013 - 2⁴ = 320212221997 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 (320212222019) 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, 7628120 + ... + 7669982.

It is an arithmetic number, because the mean of its divisors is an integer number (40067992536).

Almost surely, 2^320212222013 is an apocalyptic number.

It is an amenable number.

320212222013 is a deficient number, since it is larger than the sum of its proper divisors (331718275).

320212222013 is a wasteful number, since it uses less digits than its factorization.

320212222013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49603.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 320212222013 its reverse (310222212023), we get a palindrome (630434434036).

The spelling of 320212222013 in words is "three hundred twenty billion, two hundred twelve million, two hundred twenty-two thousand, thirteen".