320133211343 has 4 divisors (see below), whose sum is σ = 349236230568. Its totient is φ = 291030192120.

The previous prime is 320133211331. The next prime is 320133211367. The reversal of 320133211343 is 343112331023.

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

It is a cyclic number.

It is not a de Polignac number, because 320133211343 - 2⁴ = 320133211327 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 (320133211303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14551509596 + ... + 14551509617.

It is an arithmetic number, because the mean of its divisors is an integer number (87309057642).

Almost surely, 2^320133211343 is an apocalyptic number.

320133211343 is a deficient number, since it is larger than the sum of its proper divisors (29103019225).

320133211343 is a wasteful number, since it uses less digits than its factorization.

320133211343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29103019224.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 320133211343 its reverse (343112331023), we get a palindrome (663245542366).

The spelling of 320133211343 in words is "three hundred twenty billion, one hundred thirty-three million, two hundred eleven thousand, three hundred forty-three".