320333131343 has 8 divisors (see below), whose sum is σ = 324118316928. Its totient is φ = 316568916864.

The previous prime is 320333131319. The next prime is 320333131357. The reversal of 320333131343 is 343131333023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320333131343 - 2¹⁶ = 320333065807 is a prime.

It is a super-3 number, since 3×320333131343³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320333130343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5212046 + ... + 5273147.

It is an arithmetic number, because the mean of its divisors is an integer number (40514789616).

Almost surely, 2^320333131343 is an apocalyptic number.

320333131343 is a deficient number, since it is larger than the sum of its proper divisors (3785185585).

320333131343 is a wasteful number, since it uses less digits than its factorization.

320333131343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10485553.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 320333131343 its reverse (343131333023), we get a palindrome (663464464366).

The spelling of 320333131343 in words is "three hundred twenty billion, three hundred thirty-three million, one hundred thirty-one thousand, three hundred forty-three".