320013222133 has 6 divisors (see below), whose sum is σ = 351750070742. Its totient is φ = 290921110920.

The previous prime is 320013222131. The next prime is 320013222143. The reversal of 320013222133 is 331222310023.

It can be written as a sum of positive squares in only one way, i.e., 170583042289 + 149430179844 = 413017^2 + 386562^2 .

It is not a de Polignac number, because 320013222133 - 2¹ = 320013222131 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 (320013222131) 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, 1322368566 + ... + 1322368807.

Almost surely, 2^320013222133 is an apocalyptic number.

It is an amenable number.

320013222133 is a deficient number, since it is larger than the sum of its proper divisors (31736848609).

320013222133 is a wasteful number, since it uses less digits than its factorization.

320013222133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644737395 (or 2644737384 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 320013222133 its reverse (331222310023), we get a palindrome (651235532156).

The spelling of 320013222133 in words is "three hundred twenty billion, thirteen million, two hundred twenty-two thousand, one hundred thirty-three".