320013007361 has 4 divisors (see below), whose sum is σ = 320028750852. Its totient is φ = 319997263872.

The previous prime is 320013007331. The next prime is 320013007403. The reversal of 320013007361 is 163700310023.

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 88599094336 + 231413913025 = 297656^2 + 481055^2 .

It is a cyclic number.

It is not a de Polignac number, because 320013007361 - 2¹⁴ = 320012990977 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 320013007361.

It is not an unprimeable number, because it can be changed into a prime (320013007331) 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, 7841216 + ... + 7881921.

It is an arithmetic number, because the mean of its divisors is an integer number (80007187713).

Almost surely, 2^320013007361 is an apocalyptic number.

It is an amenable number.

320013007361 is a deficient number, since it is larger than the sum of its proper divisors (15743491).

320013007361 is a wasteful number, since it uses less digits than its factorization.

320013007361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15743490.

The product of its (nonzero) digits is 2268, while the sum is 26.

Adding to 320013007361 its reverse (163700310023), we get a palindrome (483713317384).

The spelling of 320013007361 in words is "three hundred twenty billion, thirteen million, seven thousand, three hundred sixty-one".