320202034313 has 4 divisors (see below), whose sum is σ = 365945182080. Its totient is φ = 274458886548.

The previous prime is 320202034307. The next prime is 320202034343. The reversal of 320202034313 is 313430202023.

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 not a de Polignac number, because 320202034313 - 2²⁰ = 320200985737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320202034343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22871573873 + ... + 22871573886.

It is an arithmetic number, because the mean of its divisors is an integer number (91486295520).

Almost surely, 2^320202034313 is an apocalyptic number.

It is an amenable number.

320202034313 is a deficient number, since it is larger than the sum of its proper divisors (45743147767).

320202034313 is an equidigital number, since it uses as much as digits as its factorization.

320202034313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45743147766.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 320202034313 its reverse (313430202023), we get a palindrome (633632236336).

The spelling of 320202034313 in words is "three hundred twenty billion, two hundred two million, thirty-four thousand, three hundred thirteen".