320131011323333 has 4 divisors (see below), whose sum is σ = 365864012940960. Its totient is φ = 274398009705708.

The previous prime is 320131011323329. The next prime is 320131011323401. The reversal of 320131011323333 is 333323110131023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 320131011323333 - 2² = 320131011323329 is a prime.

It is a super-2 number, since 2×320131011323333² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 320131011323296 and 320131011323305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320131011323533) 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, 22866500808803 + ... + 22866500808816.

It is an arithmetic number, because the mean of its divisors is an integer number (91466003235240).

Almost surely, 2^{320131011323333} is an apocalyptic number.

It is an amenable number.

320131011323333 is a deficient number, since it is larger than the sum of its proper divisors (45733001617627).

320131011323333 is an equidigital number, since it uses as much as digits as its factorization.

320131011323333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45733001617626.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 320131011323333 its reverse (333323110131023), we get a palindrome (653454121454356).

The spelling of 320131011323333 in words is "three hundred twenty trillion, one hundred thirty-one billion, eleven million, three hundred twenty-three thousand, three hundred thirty-three".