320202122313 has 8 divisors (see below), whose sum is σ = 426963362368. Its totient is φ = 213454481904.

The previous prime is 320202122267. The next prime is 320202122321. The reversal of 320202122313 is 313221202023.

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 320202122313 - 2⁸ = 320202122057 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 320202122313.

It is not an unprimeable number, because it can be changed into a prime (320202122333) 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, 3344845 + ... + 3439242.

It is an arithmetic number, because the mean of its divisors is an integer number (53370420296).

Almost surely, 2^320202122313 is an apocalyptic number.

It is an amenable number.

320202122313 is a deficient number, since it is larger than the sum of its proper divisors (106761240055).

320202122313 is a wasteful number, since it uses less digits than its factorization.

320202122313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6799823.

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

Adding to 320202122313 its reverse (313221202023), we get a palindrome (633423324336).

The spelling of 320202122313 in words is "three hundred twenty billion, two hundred two million, one hundred twenty-two thousand, three hundred thirteen".