320006311373 has 32 divisors (see below), whose sum is σ = 392909907456. Its totient is φ = 254379460608.

The previous prime is 320006311351. The next prime is 320006311393. The reversal of 320006311373 is 373113600023.

It is not a de Polignac number, because 320006311373 - 2¹⁶ = 320006245837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320006311393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9478040 + ... + 9511742.

It is an arithmetic number, because the mean of its divisors is an integer number (12278434608).

Almost surely, 2^320006311373 is an apocalyptic number.

It is an amenable number.

320006311373 is a deficient number, since it is larger than the sum of its proper divisors (72903596083).

320006311373 is a wasteful number, since it uses less digits than its factorization.

320006311373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34893.

The product of its (nonzero) digits is 6804, while the sum is 29.

Adding to 320006311373 its reverse (373113600023), we get a palindrome (693119911396).

The spelling of 320006311373 in words is "three hundred twenty billion, six million, three hundred eleven thousand, three hundred seventy-three".