320100230220313 has 4 divisors (see below), whose sum is σ = 320100600182580. Its totient is φ = 320099860258048.

The previous prime is 320100230220307. The next prime is 320100230220349. The reversal of 320100230220313 is 313022032001023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70648277994009 + 249451952226304 = 8405253^2 + 15794048^2 .

It is a cyclic number.

It is not a de Polignac number, because 320100230220313 - 2⁹ = 320100230219801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320100230220913) 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, 183680248 + ... + 185414761.

It is an arithmetic number, because the mean of its divisors is an integer number (80025150045645).

Almost surely, 2^{320100230220313} is an apocalyptic number.

It is an amenable number.

320100230220313 is a deficient number, since it is larger than the sum of its proper divisors (369962267).

320100230220313 is an equidigital number, since it uses as much as digits as its factorization.

320100230220313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369962266.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 320100230220313 its reverse (313022032001023), we get a palindrome (633122262221336).

The spelling of 320100230220313 in words is "three hundred twenty trillion, one hundred billion, two hundred thirty million, two hundred twenty thousand, three hundred thirteen".