320312007319 has 6 divisors (see below), whose sum is σ = 338057825280. Its totient is φ = 303453480276.

The previous prime is 320312007283. The next prime is 320312007329. The reversal of 320312007319 is 913700213023.

It is a happy number.

It is not a de Polignac number, because 320312007319 - 2¹⁵ = 320311974551 is a prime.

It is a super-2 number, since 2×320312007319² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320312007329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 443645079 + ... + 443645800.

It is an arithmetic number, because the mean of its divisors is an integer number (56342970880).

Almost surely, 2^320312007319 is an apocalyptic number.

320312007319 is a deficient number, since it is larger than the sum of its proper divisors (17745817961).

320312007319 is an equidigital number, since it uses as much as digits as its factorization.

320312007319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887290917 (or 887290898 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 31.

The spelling of 320312007319 in words is "three hundred twenty billion, three hundred twelve million, seven thousand, three hundred nineteen".